25124320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 65536128

約数和(自身を除く): 40411808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 257, 260, 376, 416, 470, 514, 520, 611, 752, 940, 1028, 1040, 1222, 1285, 1504, 1880, 2056, 2080, 2444, 2570, 3055, 3341, 3760, 4112, 4888, 5140, 6110, 6682, 7520, 8224, 9776, 10280, 12079, 12220, 13364, 16705, 19552, 20560, 24158, 24440, 26728, 33410, 41120, 48316, 48880, 53456, 60395, 66820, 96632, 97760, 106912, 120790, 133640, 157027, 193264, 241580, 267280, 314054, 386528, 483160, 534560, 628108, 785135, 966320, 1256216, 1570270, 1932640, 2512432, 3140540, 5024864, 6281080, 12562160, 25124320]

約数ペア:

[(1, 25124320), (2, 12562160), (4, 6281080), (5, 5024864), (8, 3140540), (10, 2512432), (13, 1932640), (16, 1570270), (20, 1256216), (26, 966320), (32, 785135), (40, 628108), (47, 534560), (52, 483160), (65, 386528), (80, 314054), (94, 267280), (104, 241580), (130, 193264), (160, 157027), (188, 133640), (208, 120790), (235, 106912), (257, 97760), (260, 96632), (376, 66820), (416, 60395), (470, 53456), (514, 48880), (520, 48316), (611, 41120), (752, 33410), (940, 26728), (1028, 24440), (1040, 24158), (1222, 20560), (1285, 19552), (1504, 16705), (1880, 13364), (2056, 12220), (2080, 12079), (2444, 10280), (2570, 9776), (3055, 8224), (3341, 7520), (3760, 6682), (4112, 6110), (4888, 5140)]