64030240

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 152107200

約数和(自身を除く): 88076960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2011, 3184, 3980, 4022, 6368, 7960, 8044, 10055, 15920, 16088, 20110, 31840, 32176, 40220, 64352, 80440, 160880, 321760, 400189, 800378, 1600756, 2000945, 3201512, 4001890, 6403024, 8003780, 12806048, 16007560, 32015120, 64030240]

約数ペア:

[(1, 64030240), (2, 32015120), (4, 16007560), (5, 12806048), (8, 8003780), (10, 6403024), (16, 4001890), (20, 3201512), (32, 2000945), (40, 1600756), (80, 800378), (160, 400189), (199, 321760), (398, 160880), (796, 80440), (995, 64352), (1592, 40220), (1990, 32176), (2011, 31840), (3184, 20110), (3980, 16088), (4022, 15920), (6368, 10055), (7960, 8044)]