25236640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 70108416

約数和(自身を除く): 44871776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1103, 1144, 1430, 1760, 2080, 2206, 2288, 2860, 4412, 4576, 5515, 5720, 8824, 11030, 11440, 12133, 14339, 17648, 22060, 22880, 24266, 28678, 35296, 44120, 48532, 57356, 60665, 71695, 88240, 97064, 114712, 121330, 143390, 157729, 176480, 194128, 229424, 242660, 286780, 315458, 388256, 458848, 485320, 573560, 630916, 788645, 970640, 1147120, 1261832, 1577290, 1941280, 2294240, 2523664, 3154580, 5047328, 6309160, 12618320, 25236640]

約数ペア:

[(1, 25236640), (2, 12618320), (4, 6309160), (5, 5047328), (8, 3154580), (10, 2523664), (11, 2294240), (13, 1941280), (16, 1577290), (20, 1261832), (22, 1147120), (26, 970640), (32, 788645), (40, 630916), (44, 573560), (52, 485320), (55, 458848), (65, 388256), (80, 315458), (88, 286780), (104, 242660), (110, 229424), (130, 194128), (143, 176480), (160, 157729), (176, 143390), (208, 121330), (220, 114712), (260, 97064), (286, 88240), (352, 71695), (416, 60665), (440, 57356), (520, 48532), (572, 44120), (715, 35296), (880, 28678), (1040, 24266), (1103, 22880), (1144, 22060), (1430, 17648), (1760, 14339), (2080, 12133), (2206, 11440), (2288, 11030), (2860, 8824), (4412, 5720), (4576, 5515)]