105786680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 253044000

約数和(自身を除く): 147257320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 1277, 2071, 2180, 2554, 4142, 4360, 5108, 6385, 8284, 10216, 10355, 12770, 16568, 20710, 24263, 25540, 41420, 48526, 51080, 82840, 97052, 121315, 139193, 194104, 242630, 278386, 485260, 556772, 695965, 970520, 1113544, 1391930, 2644667, 2783860, 5289334, 5567720, 10578668, 13223335, 21157336, 26446670, 52893340, 105786680]

約数ペア:

[(1, 105786680), (2, 52893340), (4, 26446670), (5, 21157336), (8, 13223335), (10, 10578668), (19, 5567720), (20, 5289334), (38, 2783860), (40, 2644667), (76, 1391930), (95, 1113544), (109, 970520), (152, 695965), (190, 556772), (218, 485260), (380, 278386), (436, 242630), (545, 194104), (760, 139193), (872, 121315), (1090, 97052), (1277, 82840), (2071, 51080), (2180, 48526), (2554, 41420), (4142, 25540), (4360, 24263), (5108, 20710), (6385, 16568), (8284, 12770), (10216, 10355)]