45939920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 116159232

約数和(自身を除く): 70219312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 271, 326, 520, 542, 652, 815, 1040, 1084, 1304, 1355, 1630, 2119, 2168, 2608, 2710, 3260, 3523, 4238, 4336, 5420, 6520, 7046, 8476, 10595, 10840, 13040, 14092, 16952, 17615, 21190, 21680, 28184, 33904, 35230, 42380, 44173, 56368, 70460, 84760, 88346, 140920, 169520, 176692, 220865, 281840, 353384, 441730, 574249, 706768, 883460, 1148498, 1766920, 2296996, 2871245, 3533840, 4593992, 5742490, 9187984, 11484980, 22969960, 45939920]

約数ペア:

[(1, 45939920), (2, 22969960), (4, 11484980), (5, 9187984), (8, 5742490), (10, 4593992), (13, 3533840), (16, 2871245), (20, 2296996), (26, 1766920), (40, 1148498), (52, 883460), (65, 706768), (80, 574249), (104, 441730), (130, 353384), (163, 281840), (208, 220865), (260, 176692), (271, 169520), (326, 140920), (520, 88346), (542, 84760), (652, 70460), (815, 56368), (1040, 44173), (1084, 42380), (1304, 35230), (1355, 33904), (1630, 28184), (2119, 21680), (2168, 21190), (2608, 17615), (2710, 16952), (3260, 14092), (3523, 13040), (4238, 10840), (4336, 10595), (5420, 8476), (6520, 7046)]