64348160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1602

約数の個数: 56

約数和(自身を含む): 154524456

約数和(自身を除く): 90176296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1571, 2048, 2560, 3142, 4096, 5120, 6284, 7855, 8192, 10240, 12568, 15710, 20480, 25136, 31420, 40960, 50272, 62840, 100544, 125680, 201088, 251360, 402176, 502720, 804352, 1005440, 1608704, 2010880, 3217408, 4021760, 6434816, 8043520, 12869632, 16087040, 32174080, 64348160]

約数ペア:

[(1, 64348160), (2, 32174080), (4, 16087040), (5, 12869632), (8, 8043520), (10, 6434816), (16, 4021760), (20, 3217408), (32, 2010880), (40, 1608704), (64, 1005440), (80, 804352), (128, 502720), (160, 402176), (256, 251360), (320, 201088), (512, 125680), (640, 100544), (1024, 62840), (1280, 50272), (1571, 40960), (2048, 31420), (2560, 25136), (3142, 20480), (4096, 15710), (5120, 12568), (6284, 10240), (7855, 8192)]