41819440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 106243200

約数和(自身を除く): 64423760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 509, 520, 632, 790, 1018, 1027, 1040, 1264, 1580, 2036, 2054, 2545, 3160, 4072, 4108, 5090, 5135, 6320, 6617, 8144, 8216, 10180, 10270, 13234, 16432, 20360, 20540, 26468, 33085, 40211, 40720, 41080, 52936, 66170, 80422, 82160, 105872, 132340, 160844, 201055, 264680, 321688, 402110, 522743, 529360, 643376, 804220, 1045486, 1608440, 2090972, 2613715, 3216880, 4181944, 5227430, 8363888, 10454860, 20909720, 41819440]

約数ペア:

[(1, 41819440), (2, 20909720), (4, 10454860), (5, 8363888), (8, 5227430), (10, 4181944), (13, 3216880), (16, 2613715), (20, 2090972), (26, 1608440), (40, 1045486), (52, 804220), (65, 643376), (79, 529360), (80, 522743), (104, 402110), (130, 321688), (158, 264680), (208, 201055), (260, 160844), (316, 132340), (395, 105872), (509, 82160), (520, 80422), (632, 66170), (790, 52936), (1018, 41080), (1027, 40720), (1040, 40211), (1264, 33085), (1580, 26468), (2036, 20540), (2054, 20360), (2545, 16432), (3160, 13234), (4072, 10270), (4108, 10180), (5090, 8216), (5135, 8144), (6320, 6617)]