66282560

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2131

約数の個数: 56

約数和(自身を含む): 159446976

約数和(自身を除く): 93164416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2011, 2060, 3296, 4022, 4120, 6592, 8044, 8240, 10055, 16088, 16480, 20110, 32176, 32960, 40220, 64352, 80440, 128704, 160880, 207133, 321760, 414266, 643520, 828532, 1035665, 1657064, 2071330, 3314128, 4142660, 6628256, 8285320, 13256512, 16570640, 33141280, 66282560]

約数ペア:

[(1, 66282560), (2, 33141280), (4, 16570640), (5, 13256512), (8, 8285320), (10, 6628256), (16, 4142660), (20, 3314128), (32, 2071330), (40, 1657064), (64, 1035665), (80, 828532), (103, 643520), (160, 414266), (206, 321760), (320, 207133), (412, 160880), (515, 128704), (824, 80440), (1030, 64352), (1648, 40220), (2011, 32960), (2060, 32176), (3296, 20110), (4022, 16480), (4120, 16088), (6592, 10055), (8044, 8240)]