622125440

素因数分解:

$2^7\times 5^1\times {\mathrm{972071}}^1$

素因数の和:972090

約数の個数: 32

約数和(自身を含む): 1487270160

約数和(自身を除く): 865144720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 972071, 1944142, 3888284, 4860355, 7776568, 9720710, 15553136, 19441420, 31106272, 38882840, 62212544, 77765680, 124425088, 155531360, 311062720, 622125440]

約数ペア:

[(1, 622125440), (2, 311062720), (4, 155531360), (5, 124425088), (8, 77765680), (10, 62212544), (16, 38882840), (20, 31106272), (32, 19441420), (40, 15553136), (64, 9720710), (80, 7776568), (128, 4860355), (160, 3888284), (320, 1944142), (640, 972071)]