82573240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108649}}^1$

素因数の和:108679

約数の個数: 32

約数和(自身を含む): 195570000

約数和(自身を除く): 112996760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 108649, 217298, 434596, 543245, 869192, 1086490, 2064331, 2172980, 4128662, 4345960, 8257324, 10321655, 16514648, 20643310, 41286620, 82573240]

約数ペア:

[(1, 82573240), (2, 41286620), (4, 20643310), (5, 16514648), (8, 10321655), (10, 8257324), (19, 4345960), (20, 4128662), (38, 2172980), (40, 2064331), (76, 1086490), (95, 869192), (152, 543245), (190, 434596), (380, 217298), (760, 108649)]