2238996880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1669}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 5348876400

約数和(自身を除く): 3109879520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 409, 410, 656, 818, 820, 1636, 1640, 1669, 2045, 3272, 3280, 3338, 4090, 6544, 6676, 8180, 8345, 13352, 16360, 16690, 16769, 26704, 32720, 33380, 33538, 66760, 67076, 68429, 83845, 133520, 134152, 136858, 167690, 268304, 273716, 335380, 342145, 547432, 670760, 682621, 684290, 1094864, 1341520, 1365242, 1368580, 2730484, 2737160, 3413105, 5460968, 5474320, 6826210, 10921936, 13652420, 27304840, 27987461, 54609680, 55974922, 111949844, 139937305, 223899688, 279874610, 447799376, 559749220, 1119498440, 2238996880]

約数ペア:

[(1, 2238996880), (2, 1119498440), (4, 559749220), (5, 447799376), (8, 279874610), (10, 223899688), (16, 139937305), (20, 111949844), (40, 55974922), (41, 54609680), (80, 27987461), (82, 27304840), (164, 13652420), (205, 10921936), (328, 6826210), (409, 5474320), (410, 5460968), (656, 3413105), (818, 2737160), (820, 2730484), (1636, 1368580), (1640, 1365242), (1669, 1341520), (2045, 1094864), (3272, 684290), (3280, 682621), (3338, 670760), (4090, 547432), (6544, 342145), (6676, 335380), (8180, 273716), (8345, 268304), (13352, 167690), (16360, 136858), (16690, 134152), (16769, 133520), (26704, 83845), (32720, 68429), (33380, 67076), (33538, 66760)]