8889764080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{8563}}^1$

素因数の和:9278

約数の個数: 80

約数和(自身を含む): 21790926720

約数和(自身を除く): 12901162640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 683, 760, 1366, 1520, 2732, 3415, 5464, 6830, 8563, 10928, 12977, 13660, 17126, 25954, 27320, 34252, 42815, 51908, 54640, 64885, 68504, 85630, 103816, 129770, 137008, 162697, 171260, 207632, 259540, 325394, 342520, 519080, 650788, 685040, 813485, 1038160, 1301576, 1626970, 2603152, 3253940, 5848529, 6507880, 11697058, 13015760, 23394116, 29242645, 46788232, 58485290, 93576464, 111122051, 116970580, 222244102, 233941160, 444488204, 467882320, 555610255, 888976408, 1111220510, 1777952816, 2222441020, 4444882040, 8889764080]

約数ペア:

[(1, 8889764080), (2, 4444882040), (4, 2222441020), (5, 1777952816), (8, 1111220510), (10, 888976408), (16, 555610255), (19, 467882320), (20, 444488204), (38, 233941160), (40, 222244102), (76, 116970580), (80, 111122051), (95, 93576464), (152, 58485290), (190, 46788232), (304, 29242645), (380, 23394116), (683, 13015760), (760, 11697058), (1366, 6507880), (1520, 5848529), (2732, 3253940), (3415, 2603152), (5464, 1626970), (6830, 1301576), (8563, 1038160), (10928, 813485), (12977, 685040), (13660, 650788), (17126, 519080), (25954, 342520), (27320, 325394), (34252, 259540), (42815, 207632), (51908, 171260), (54640, 162697), (64885, 137008), (68504, 129770), (85630, 103816)]