7204045040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{5081}}^1$

素因数の和:5610

約数の個数: 80

約数和(自身を含む): 17241396480

約数和(自身を除く): 10037351440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 479, 592, 740, 958, 1480, 1916, 2395, 2960, 3832, 4790, 5081, 7664, 9580, 10162, 17723, 19160, 20324, 25405, 35446, 38320, 40648, 50810, 70892, 81296, 88615, 101620, 141784, 177230, 187997, 203240, 283568, 354460, 375994, 406480, 708920, 751988, 939985, 1417840, 1503976, 1879970, 2433799, 3007952, 3759940, 4867598, 7519880, 9735196, 12168995, 15039760, 19470392, 24337990, 38940784, 48675980, 90050563, 97351960, 180101126, 194703920, 360202252, 450252815, 720404504, 900505630, 1440809008, 1801011260, 3602022520, 7204045040]

約数ペア:

[(1, 7204045040), (2, 3602022520), (4, 1801011260), (5, 1440809008), (8, 900505630), (10, 720404504), (16, 450252815), (20, 360202252), (37, 194703920), (40, 180101126), (74, 97351960), (80, 90050563), (148, 48675980), (185, 38940784), (296, 24337990), (370, 19470392), (479, 15039760), (592, 12168995), (740, 9735196), (958, 7519880), (1480, 4867598), (1916, 3759940), (2395, 3007952), (2960, 2433799), (3832, 1879970), (4790, 1503976), (5081, 1417840), (7664, 939985), (9580, 751988), (10162, 708920), (17723, 406480), (19160, 375994), (20324, 354460), (25405, 283568), (35446, 203240), (38320, 187997), (40648, 177230), (50810, 141784), (70892, 101620), (81296, 88615)]