26961320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 39393880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1279, 2108, 2558, 2635, 4216, 5116, 5270, 6395, 10232, 10540, 12790, 21080, 21743, 25580, 39649, 43486, 51160, 79298, 86972, 108715, 158596, 173944, 198245, 217430, 317192, 396490, 434860, 674033, 792980, 869720, 1348066, 1585960, 2696132, 3370165, 5392264, 6740330, 13480660, 26961320]

約数ペア:

[(1, 26961320), (2, 13480660), (4, 6740330), (5, 5392264), (8, 3370165), (10, 2696132), (17, 1585960), (20, 1348066), (31, 869720), (34, 792980), (40, 674033), (62, 434860), (68, 396490), (85, 317192), (124, 217430), (136, 198245), (155, 173944), (170, 158596), (248, 108715), (310, 86972), (340, 79298), (527, 51160), (620, 43486), (680, 39649), (1054, 25580), (1240, 21743), (1279, 21080), (2108, 12790), (2558, 10540), (2635, 10232), (4216, 6395), (5116, 5270)]