45285880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 105636960

約数和(自身を除く): 60351080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 233, 344, 430, 452, 466, 565, 860, 904, 932, 1130, 1165, 1720, 1864, 2260, 2330, 4520, 4660, 4859, 9320, 9718, 10019, 19436, 20038, 24295, 26329, 38872, 40076, 48590, 50095, 52658, 80152, 97180, 100190, 105316, 131645, 194360, 200380, 210632, 263290, 400760, 526580, 1053160, 1132147, 2264294, 4528588, 5660735, 9057176, 11321470, 22642940, 45285880]

約数ペア:

[(1, 45285880), (2, 22642940), (4, 11321470), (5, 9057176), (8, 5660735), (10, 4528588), (20, 2264294), (40, 1132147), (43, 1053160), (86, 526580), (113, 400760), (172, 263290), (215, 210632), (226, 200380), (233, 194360), (344, 131645), (430, 105316), (452, 100190), (466, 97180), (565, 80152), (860, 52658), (904, 50095), (932, 48590), (1130, 40076), (1165, 38872), (1720, 26329), (1864, 24295), (2260, 20038), (2330, 19436), (4520, 10019), (4660, 9718), (4859, 9320)]