4345408880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1752181}}^1$

素因数の和:1752225

約数の個数: 40

約数和(自身を含む): 10428987264

約数和(自身を除く): 6083578384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1752181, 3504362, 7008724, 8760905, 14017448, 17521810, 28034896, 35043620, 54317611, 70087240, 108635222, 140174480, 217270444, 271588055, 434540888, 543176110, 869081776, 1086352220, 2172704440, 4345408880]

約数ペア:

[(1, 4345408880), (2, 2172704440), (4, 1086352220), (5, 869081776), (8, 543176110), (10, 434540888), (16, 271588055), (20, 217270444), (31, 140174480), (40, 108635222), (62, 70087240), (80, 54317611), (124, 35043620), (155, 28034896), (248, 17521810), (310, 14017448), (496, 8760905), (620, 7008724), (1240, 3504362), (2480, 1752181)]