388601920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{173483}}^1$

素因数の和:173507

約数の個数: 56

約数和(自身を含む): 1057558464

約数和(自身を除く): 668956544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 173483, 346966, 693932, 867415, 1214381, 1387864, 1734830, 2428762, 2775728, 3469660, 4857524, 5551456, 6071905, 6939320, 9715048, 11102912, 12143810, 13878640, 19430096, 24287620, 27757280, 38860192, 48575240, 55514560, 77720384, 97150480, 194300960, 388601920]

約数ペア:

[(1, 388601920), (2, 194300960), (4, 97150480), (5, 77720384), (7, 55514560), (8, 48575240), (10, 38860192), (14, 27757280), (16, 24287620), (20, 19430096), (28, 13878640), (32, 12143810), (35, 11102912), (40, 9715048), (56, 6939320), (64, 6071905), (70, 5551456), (80, 4857524), (112, 3469660), (140, 2775728), (160, 2428762), (224, 1734830), (280, 1387864), (320, 1214381), (448, 867415), (560, 693932), (1120, 346966), (2240, 173483)]