40104069640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{3517}}^1$

素因数の和:3995

約数の個数: 128

約数和(自身を含む): 98139535200

約数和(自身を除く): 58035465560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 409, 410, 680, 697, 818, 820, 1394, 1636, 1640, 2045, 2788, 3272, 3485, 3517, 4090, 5576, 6953, 6970, 7034, 8180, 13906, 13940, 14068, 16360, 16769, 17585, 27812, 27880, 28136, 33538, 34765, 35170, 55624, 59789, 67076, 69530, 70340, 83845, 119578, 134152, 139060, 140680, 144197, 167690, 239156, 278120, 285073, 288394, 298945, 335380, 478312, 570146, 576788, 597890, 670760, 720985, 1140292, 1153576, 1195780, 1425365, 1438453, 1441970, 2280584, 2391560, 2451349, 2850730, 2876906, 2883940, 4902698, 5701460, 5753812, 5767880, 7192265, 9805396, 11402920, 11507624, 12256745, 14384530, 19610792, 24453701, 24513490, 28769060, 48907402, 49026980, 57538120, 58976573, 97814804, 98053960, 117953146, 122268505, 195629608, 235906292, 244537010, 294882865, 471812584, 489074020, 589765730, 978148040, 1002601741, 1179531460, 2005203482, 2359062920, 4010406964, 5013008705, 8020813928, 10026017410, 20052034820, 40104069640]

約数ペア:

[(1, 40104069640), (2, 20052034820), (4, 10026017410), (5, 8020813928), (8, 5013008705), (10, 4010406964), (17, 2359062920), (20, 2005203482), (34, 1179531460), (40, 1002601741), (41, 978148040), (68, 589765730), (82, 489074020), (85, 471812584), (136, 294882865), (164, 244537010), (170, 235906292), (205, 195629608), (328, 122268505), (340, 117953146), (409, 98053960), (410, 97814804), (680, 58976573), (697, 57538120), (818, 49026980), (820, 48907402), (1394, 28769060), (1636, 24513490), (1640, 24453701), (2045, 19610792), (2788, 14384530), (3272, 12256745), (3485, 11507624), (3517, 11402920), (4090, 9805396), (5576, 7192265), (6953, 5767880), (6970, 5753812), (7034, 5701460), (8180, 4902698), (13906, 2883940), (13940, 2876906), (14068, 2850730), (16360, 2451349), (16769, 2391560), (17585, 2280584), (27812, 1441970), (27880, 1438453), (28136, 1425365), (33538, 1195780), (34765, 1153576), (35170, 1140292), (55624, 720985), (59789, 670760), (67076, 597890), (69530, 576788), (70340, 570146), (83845, 478312), (119578, 335380), (134152, 298945), (139060, 288394), (140680, 285073), (144197, 278120), (167690, 239156)]