51103520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 80984800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 311, 316, 395, 416, 520, 622, 632, 790, 1027, 1040, 1244, 1264, 1555, 1580, 2054, 2080, 2488, 2528, 3110, 3160, 4043, 4108, 4976, 5135, 6220, 6320, 8086, 8216, 9952, 10270, 12440, 12640, 16172, 16432, 20215, 20540, 24569, 24880, 32344, 32864, 40430, 41080, 49138, 49760, 64688, 80860, 82160, 98276, 122845, 129376, 161720, 164320, 196552, 245690, 319397, 323440, 393104, 491380, 638794, 646880, 786208, 982760, 1277588, 1596985, 1965520, 2555176, 3193970, 3931040, 5110352, 6387940, 10220704, 12775880, 25551760, 51103520]

約数ペア:

[(1, 51103520), (2, 25551760), (4, 12775880), (5, 10220704), (8, 6387940), (10, 5110352), (13, 3931040), (16, 3193970), (20, 2555176), (26, 1965520), (32, 1596985), (40, 1277588), (52, 982760), (65, 786208), (79, 646880), (80, 638794), (104, 491380), (130, 393104), (158, 323440), (160, 319397), (208, 245690), (260, 196552), (311, 164320), (316, 161720), (395, 129376), (416, 122845), (520, 98276), (622, 82160), (632, 80860), (790, 64688), (1027, 49760), (1040, 49138), (1244, 41080), (1264, 40430), (1555, 32864), (1580, 32344), (2054, 24880), (2080, 24569), (2488, 20540), (2528, 20215), (3110, 16432), (3160, 16172), (4043, 12640), (4108, 12440), (4976, 10270), (5135, 9952), (6220, 8216), (6320, 8086)]