4430136320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{865261}}^1$

素因数の和:865286

約数の個数: 44

約数和(自身を含む): 10627147884

約数和(自身を除く): 6197011564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 865261, 1730522, 3461044, 4326305, 6922088, 8652610, 13844176, 17305220, 27688352, 34610440, 55376704, 69220880, 110753408, 138441760, 221506816, 276883520, 443013632, 553767040, 886027264, 1107534080, 2215068160, 4430136320]

約数ペア:

[(1, 4430136320), (2, 2215068160), (4, 1107534080), (5, 886027264), (8, 553767040), (10, 443013632), (16, 276883520), (20, 221506816), (32, 138441760), (40, 110753408), (64, 69220880), (80, 55376704), (128, 34610440), (160, 27688352), (256, 17305220), (320, 13844176), (512, 8652610), (640, 6922088), (1024, 4326305), (1280, 3461044), (2560, 1730522), (5120, 865261)]