13523440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 39997440

約数和(自身を除く): 26474000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 41, 56, 62, 70, 76, 80, 82, 95, 112, 124, 133, 140, 152, 155, 164, 190, 205, 217, 248, 266, 280, 287, 304, 310, 328, 380, 410, 434, 496, 532, 560, 574, 589, 620, 656, 665, 760, 779, 820, 868, 1064, 1085, 1148, 1178, 1240, 1271, 1330, 1435, 1520, 1558, 1640, 1736, 2128, 2170, 2296, 2356, 2480, 2542, 2660, 2870, 2945, 3116, 3280, 3472, 3895, 4123, 4340, 4592, 4712, 5084, 5320, 5453, 5740, 5890, 6232, 6355, 7790, 8246, 8680, 8897, 9424, 10168, 10640, 10906, 11480, 11780, 12464, 12710, 15580, 16492, 17360, 17794, 20336, 20615, 21812, 22960, 23560, 24149, 25420, 27265, 31160, 32984, 35588, 41230, 43624, 44485, 47120, 48298, 50840, 54530, 62320, 65968, 71176, 82460, 87248, 88970, 96596, 101680, 109060, 120745, 142352, 164920, 169043, 177940, 193192, 218120, 241490, 329840, 338086, 355880, 386384, 436240, 482980, 676172, 711760, 845215, 965960, 1352344, 1690430, 1931920, 2704688, 3380860, 6761720, 13523440]

約数ペア:

[(1, 13523440), (2, 6761720), (4, 3380860), (5, 2704688), (7, 1931920), (8, 1690430), (10, 1352344), (14, 965960), (16, 845215), (19, 711760), (20, 676172), (28, 482980), (31, 436240), (35, 386384), (38, 355880), (40, 338086), (41, 329840), (56, 241490), (62, 218120), (70, 193192), (76, 177940), (80, 169043), (82, 164920), (95, 142352), (112, 120745), (124, 109060), (133, 101680), (140, 96596), (152, 88970), (155, 87248), (164, 82460), (190, 71176), (205, 65968), (217, 62320), (248, 54530), (266, 50840), (280, 48298), (287, 47120), (304, 44485), (310, 43624), (328, 41230), (380, 35588), (410, 32984), (434, 31160), (496, 27265), (532, 25420), (560, 24149), (574, 23560), (589, 22960), (620, 21812), (656, 20615), (665, 20336), (760, 17794), (779, 17360), (820, 16492), (868, 15580), (1064, 12710), (1085, 12464), (1148, 11780), (1178, 11480), (1240, 10906), (1271, 10640), (1330, 10168), (1435, 9424), (1520, 8897), (1558, 8680), (1640, 8246), (1736, 7790), (2128, 6355), (2170, 6232), (2296, 5890), (2356, 5740), (2480, 5453), (2542, 5320), (2660, 5084), (2870, 4712), (2945, 4592), (3116, 4340), (3280, 4123), (3472, 3895)]