475432880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26891}}^1$

素因数の和:26934

約数の個数: 80

約数和(自身を含む): 1260481824

約数和(自身を除く): 785048944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 26891, 53782, 107564, 134455, 215128, 268910, 349583, 430256, 457147, 537820, 699166, 914294, 1075640, 1398332, 1747915, 1828588, 2151280, 2285735, 2796664, 3495830, 3657176, 4571470, 5593328, 5942911, 6991660, 7314352, 9142940, 11885822, 13983320, 18285880, 23771644, 27966640, 29714555, 36571760, 47543288, 59429110, 95086576, 118858220, 237716440, 475432880]

約数ペア:

[(1, 475432880), (2, 237716440), (4, 118858220), (5, 95086576), (8, 59429110), (10, 47543288), (13, 36571760), (16, 29714555), (17, 27966640), (20, 23771644), (26, 18285880), (34, 13983320), (40, 11885822), (52, 9142940), (65, 7314352), (68, 6991660), (80, 5942911), (85, 5593328), (104, 4571470), (130, 3657176), (136, 3495830), (170, 2796664), (208, 2285735), (221, 2151280), (260, 1828588), (272, 1747915), (340, 1398332), (442, 1075640), (520, 914294), (680, 699166), (884, 537820), (1040, 457147), (1105, 430256), (1360, 349583), (1768, 268910), (2210, 215128), (3536, 134455), (4420, 107564), (8840, 53782), (17680, 26891)]