88571920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58271}}^1$

素因数の和:58303

約数の個数: 40

約数和(自身を含む): 216771840

約数和(自身を除く): 128199920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 58271, 116542, 233084, 291355, 466168, 582710, 932336, 1107149, 1165420, 2214298, 2330840, 4428596, 4661680, 5535745, 8857192, 11071490, 17714384, 22142980, 44285960, 88571920]

約数ペア:

[(1, 88571920), (2, 44285960), (4, 22142980), (5, 17714384), (8, 11071490), (10, 8857192), (16, 5535745), (19, 4661680), (20, 4428596), (38, 2330840), (40, 2214298), (76, 1165420), (80, 1107149), (95, 932336), (152, 582710), (190, 466168), (304, 291355), (380, 233084), (760, 116542), (1520, 58271)]