33528440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 82948320

約数和(自身を除く): 49419880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 421, 440, 724, 842, 905, 1448, 1684, 1810, 1991, 2105, 3368, 3620, 3982, 4210, 4631, 7240, 7964, 8420, 9262, 9955, 15928, 16840, 18524, 19910, 23155, 37048, 39820, 46310, 76201, 79640, 92620, 152402, 185240, 304804, 381005, 609608, 762010, 838211, 1524020, 1676422, 3048040, 3352844, 4191055, 6705688, 8382110, 16764220, 33528440]

約数ペア:

[(1, 33528440), (2, 16764220), (4, 8382110), (5, 6705688), (8, 4191055), (10, 3352844), (11, 3048040), (20, 1676422), (22, 1524020), (40, 838211), (44, 762010), (55, 609608), (88, 381005), (110, 304804), (181, 185240), (220, 152402), (362, 92620), (421, 79640), (440, 76201), (724, 46310), (842, 39820), (905, 37048), (1448, 23155), (1684, 19910), (1810, 18524), (1991, 16840), (2105, 15928), (3368, 9955), (3620, 9262), (3982, 8420), (4210, 7964), (4631, 7240)]