108455560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44449}}^1$

素因数の和:44521

約数の個数: 32

約数和(自身を含む): 248031000

約数和(自身を除く): 139575440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 44449, 88898, 177796, 222245, 355592, 444490, 888980, 1777960, 2711389, 5422778, 10845556, 13556945, 21691112, 27113890, 54227780, 108455560]

約数ペア:

[(1, 108455560), (2, 54227780), (4, 27113890), (5, 21691112), (8, 13556945), (10, 10845556), (20, 5422778), (40, 2711389), (61, 1777960), (122, 888980), (244, 444490), (305, 355592), (488, 222245), (610, 177796), (1220, 88898), (2440, 44449)]