321080320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5737

約数の個数: 88

約数和(自身を含む): 840383568

約数和(自身を除く): 519303248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 5701, 7040, 11264, 11402, 14080, 22804, 28160, 28505, 45608, 56320, 57010, 62711, 91216, 114020, 125422, 182432, 228040, 250844, 313555, 364864, 456080, 501688, 627110, 729728, 912160, 1003376, 1254220, 1459456, 1824320, 2006752, 2508440, 2918912, 3648640, 4013504, 5016880, 5837824, 7297280, 8027008, 10033760, 14594560, 16054016, 20067520, 29189120, 32108032, 40135040, 64216064, 80270080, 160540160, 321080320]

約数ペア:

[(1, 321080320), (2, 160540160), (4, 80270080), (5, 64216064), (8, 40135040), (10, 32108032), (11, 29189120), (16, 20067520), (20, 16054016), (22, 14594560), (32, 10033760), (40, 8027008), (44, 7297280), (55, 5837824), (64, 5016880), (80, 4013504), (88, 3648640), (110, 2918912), (128, 2508440), (160, 2006752), (176, 1824320), (220, 1459456), (256, 1254220), (320, 1003376), (352, 912160), (440, 729728), (512, 627110), (640, 501688), (704, 456080), (880, 364864), (1024, 313555), (1280, 250844), (1408, 228040), (1760, 182432), (2560, 125422), (2816, 114020), (3520, 91216), (5120, 62711), (5632, 57010), (5701, 56320), (7040, 45608), (11264, 28505), (11402, 28160), (14080, 22804)]