51898960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 131991552

約数和(自身を除く): 80092592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1231, 1240, 1360, 2108, 2462, 2480, 2635, 4216, 4924, 5270, 6155, 8432, 9848, 10540, 12310, 19696, 20927, 21080, 24620, 38161, 41854, 42160, 49240, 76322, 83708, 98480, 104635, 152644, 167416, 190805, 209270, 305288, 334832, 381610, 418540, 610576, 648737, 763220, 837080, 1297474, 1526440, 1674160, 2594948, 3052880, 3243685, 5189896, 6487370, 10379792, 12974740, 25949480, 51898960]

約数ペア:

[(1, 51898960), (2, 25949480), (4, 12974740), (5, 10379792), (8, 6487370), (10, 5189896), (16, 3243685), (17, 3052880), (20, 2594948), (31, 1674160), (34, 1526440), (40, 1297474), (62, 837080), (68, 763220), (80, 648737), (85, 610576), (124, 418540), (136, 381610), (155, 334832), (170, 305288), (248, 209270), (272, 190805), (310, 167416), (340, 152644), (496, 104635), (527, 98480), (620, 83708), (680, 76322), (1054, 49240), (1231, 42160), (1240, 41854), (1360, 38161), (2108, 24620), (2462, 21080), (2480, 20927), (2635, 19696), (4216, 12310), (4924, 10540), (5270, 9848), (6155, 8432)]