1038873640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195277}}^1$

素因数の和:195314

約数の個数: 64

約数和(自身を含む): 2812003200

約数和(自身を除く): 1773129560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 195277, 390554, 781108, 976385, 1366939, 1562216, 1952770, 2733878, 3710263, 3905540, 5467756, 6834695, 7420526, 7811080, 10935512, 13669390, 14841052, 18551315, 25971841, 27338780, 29682104, 37102630, 51943682, 54677560, 74205260, 103887364, 129859205, 148410520, 207774728, 259718410, 519436820, 1038873640]

約数ペア:

[(1, 1038873640), (2, 519436820), (4, 259718410), (5, 207774728), (7, 148410520), (8, 129859205), (10, 103887364), (14, 74205260), (19, 54677560), (20, 51943682), (28, 37102630), (35, 29682104), (38, 27338780), (40, 25971841), (56, 18551315), (70, 14841052), (76, 13669390), (95, 10935512), (133, 7811080), (140, 7420526), (152, 6834695), (190, 5467756), (266, 3905540), (280, 3710263), (380, 2733878), (532, 1952770), (665, 1562216), (760, 1366939), (1064, 976385), (1330, 781108), (2660, 390554), (5320, 195277)]