3219879921520

素因数分解:

$2^4\times 5^1\times {\mathrm{35251}}^1\times {\mathrm{1141769}}^1$

素因数の和:1177033

約数の個数: 40

約数和(自身を含む): 7486439743440

約数和(自身を除く): 4266559821920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35251, 70502, 141004, 176255, 282008, 352510, 564016, 705020, 1141769, 1410040, 2283538, 2820080, 4567076, 5708845, 9134152, 11417690, 18268304, 22835380, 45670760, 91341520, 40248499019, 80496998038, 160993996076, 201242495095, 321987992152, 402484990190, 643975984304, 804969980380, 1609939960760, 3219879921520]

約数ペア:

[(1, 3219879921520), (2, 1609939960760), (4, 804969980380), (5, 643975984304), (8, 402484990190), (10, 321987992152), (16, 201242495095), (20, 160993996076), (40, 80496998038), (80, 40248499019), (35251, 91341520), (70502, 45670760), (141004, 22835380), (176255, 18268304), (282008, 11417690), (352510, 9134152), (564016, 5708845), (705020, 4567076), (1141769, 2820080), (1410040, 2283538)]