49415080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 133902720

約数和(自身を除く): 84487640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 53, 55, 65, 88, 104, 106, 110, 130, 143, 163, 212, 220, 260, 265, 286, 326, 424, 440, 520, 530, 572, 583, 652, 689, 715, 815, 1060, 1144, 1166, 1304, 1378, 1430, 1630, 1793, 2119, 2120, 2332, 2756, 2860, 2915, 3260, 3445, 3586, 4238, 4664, 5512, 5720, 5830, 6520, 6890, 7172, 7579, 8476, 8639, 8965, 10595, 11660, 13780, 14344, 15158, 16952, 17278, 17930, 21190, 23309, 23320, 27560, 30316, 34556, 35860, 37895, 42380, 43195, 46618, 60632, 69112, 71720, 75790, 84760, 86390, 93236, 95029, 112307, 116545, 151580, 172780, 186472, 190058, 224614, 233090, 303160, 345560, 380116, 449228, 466180, 475145, 561535, 760232, 898456, 932360, 950290, 1123070, 1235377, 1900580, 2246140, 2470754, 3801160, 4492280, 4941508, 6176885, 9883016, 12353770, 24707540, 49415080]

約数ペア:

[(1, 49415080), (2, 24707540), (4, 12353770), (5, 9883016), (8, 6176885), (10, 4941508), (11, 4492280), (13, 3801160), (20, 2470754), (22, 2246140), (26, 1900580), (40, 1235377), (44, 1123070), (52, 950290), (53, 932360), (55, 898456), (65, 760232), (88, 561535), (104, 475145), (106, 466180), (110, 449228), (130, 380116), (143, 345560), (163, 303160), (212, 233090), (220, 224614), (260, 190058), (265, 186472), (286, 172780), (326, 151580), (424, 116545), (440, 112307), (520, 95029), (530, 93236), (572, 86390), (583, 84760), (652, 75790), (689, 71720), (715, 69112), (815, 60632), (1060, 46618), (1144, 43195), (1166, 42380), (1304, 37895), (1378, 35860), (1430, 34556), (1630, 30316), (1793, 27560), (2119, 23320), (2120, 23309), (2332, 21190), (2756, 17930), (2860, 17278), (2915, 16952), (3260, 15158), (3445, 14344), (3586, 13780), (4238, 11660), (4664, 10595), (5512, 8965), (5720, 8639), (5830, 8476), (6520, 7579), (6890, 7172)]