108179920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71171}}^1$

素因数の和:71203

約数の個数: 40

約数和(自身を含む): 264759840

約数和(自身を除く): 156579920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 71171, 142342, 284684, 355855, 569368, 711710, 1138736, 1352249, 1423420, 2704498, 2846840, 5408996, 5693680, 6761245, 10817992, 13522490, 21635984, 27044980, 54089960, 108179920]

約数ペア:

[(1, 108179920), (2, 54089960), (4, 27044980), (5, 21635984), (8, 13522490), (10, 10817992), (16, 6761245), (19, 5693680), (20, 5408996), (38, 2846840), (40, 2704498), (76, 1423420), (80, 1352249), (95, 1138736), (152, 711710), (190, 569368), (304, 355855), (380, 284684), (760, 142342), (1520, 71171)]