1397614160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5641}}^1$

素因数の和:5836

約数の個数: 80

約数和(自身を含む): 3442071360

約数和(自身を除く): 2044457200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 163, 190, 304, 326, 380, 652, 760, 815, 1304, 1520, 1630, 2608, 3097, 3260, 5641, 6194, 6520, 11282, 12388, 13040, 15485, 22564, 24776, 28205, 30970, 45128, 49552, 56410, 61940, 90256, 107179, 112820, 123880, 214358, 225640, 247760, 428716, 451280, 535895, 857432, 919483, 1071790, 1714864, 1838966, 2143580, 3677932, 4287160, 4597415, 7355864, 8574320, 9194830, 14711728, 17470177, 18389660, 34940354, 36779320, 69880708, 73558640, 87350885, 139761416, 174701770, 279522832, 349403540, 698807080, 1397614160]

約数ペア:

[(1, 1397614160), (2, 698807080), (4, 349403540), (5, 279522832), (8, 174701770), (10, 139761416), (16, 87350885), (19, 73558640), (20, 69880708), (38, 36779320), (40, 34940354), (76, 18389660), (80, 17470177), (95, 14711728), (152, 9194830), (163, 8574320), (190, 7355864), (304, 4597415), (326, 4287160), (380, 3677932), (652, 2143580), (760, 1838966), (815, 1714864), (1304, 1071790), (1520, 919483), (1630, 857432), (2608, 535895), (3097, 451280), (3260, 428716), (5641, 247760), (6194, 225640), (6520, 214358), (11282, 123880), (12388, 112820), (13040, 107179), (15485, 90256), (22564, 61940), (24776, 56410), (28205, 49552), (30970, 45128)]