57166720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6903

約数の個数: 64

約数和(自身を含む): 147198240

約数和(自身を除く): 90031520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6871, 8320, 13742, 27484, 34355, 54968, 68710, 89323, 109936, 137420, 178646, 219872, 274840, 357292, 439744, 446615, 549680, 714584, 879488, 893230, 1099360, 1429168, 1786460, 2198720, 2858336, 3572920, 4397440, 5716672, 7145840, 11433344, 14291680, 28583360, 57166720]

約数ペア:

[(1, 57166720), (2, 28583360), (4, 14291680), (5, 11433344), (8, 7145840), (10, 5716672), (13, 4397440), (16, 3572920), (20, 2858336), (26, 2198720), (32, 1786460), (40, 1429168), (52, 1099360), (64, 893230), (65, 879488), (80, 714584), (104, 549680), (128, 446615), (130, 439744), (160, 357292), (208, 274840), (260, 219872), (320, 178646), (416, 137420), (520, 109936), (640, 89323), (832, 68710), (1040, 54968), (1664, 34355), (2080, 27484), (4160, 13742), (6871, 8320)]