13314370840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{97871}}^1$

素因数の和:98080

約数の個数: 64

約数和(自身を含む): 31710528000

約数和(自身を除く): 18396157160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 716, 760, 895, 1432, 1790, 3401, 3580, 6802, 7160, 13604, 17005, 27208, 34010, 68020, 97871, 136040, 195742, 391484, 489355, 782968, 978710, 1859549, 1957420, 3719098, 3914840, 7438196, 9297745, 14876392, 17518909, 18595490, 35037818, 37190980, 70075636, 74381960, 87594545, 140151272, 175189090, 332859271, 350378180, 665718542, 700756360, 1331437084, 1664296355, 2662874168, 3328592710, 6657185420, 13314370840]

約数ペア:

[(1, 13314370840), (2, 6657185420), (4, 3328592710), (5, 2662874168), (8, 1664296355), (10, 1331437084), (19, 700756360), (20, 665718542), (38, 350378180), (40, 332859271), (76, 175189090), (95, 140151272), (152, 87594545), (179, 74381960), (190, 70075636), (358, 37190980), (380, 35037818), (716, 18595490), (760, 17518909), (895, 14876392), (1432, 9297745), (1790, 7438196), (3401, 3914840), (3580, 3719098), (6802, 1957420), (7160, 1859549), (13604, 978710), (17005, 782968), (27208, 489355), (34010, 391484), (68020, 195742), (97871, 136040)]