27672040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 69102720

約数和(自身を除く): 41430680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1031, 1220, 1342, 2062, 2440, 2684, 3355, 4124, 5155, 5368, 6710, 8248, 10310, 11341, 13420, 20620, 22682, 26840, 41240, 45364, 56705, 62891, 90728, 113410, 125782, 226820, 251564, 314455, 453640, 503128, 628910, 691801, 1257820, 1383602, 2515640, 2767204, 3459005, 5534408, 6918010, 13836020, 27672040]

約数ペア:

[(1, 27672040), (2, 13836020), (4, 6918010), (5, 5534408), (8, 3459005), (10, 2767204), (11, 2515640), (20, 1383602), (22, 1257820), (40, 691801), (44, 628910), (55, 503128), (61, 453640), (88, 314455), (110, 251564), (122, 226820), (220, 125782), (244, 113410), (305, 90728), (440, 62891), (488, 56705), (610, 45364), (671, 41240), (1031, 26840), (1220, 22682), (1342, 20620), (2062, 13420), (2440, 11341), (2684, 10310), (3355, 8248), (4124, 6710), (5155, 5368)]