66216040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13681}}^1$

素因数の和:13714

約数の個数: 48

約数和(自身を含む): 163773540

約数和(自身を除く): 97557500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13681, 27362, 54724, 68405, 109448, 136810, 150491, 273620, 300982, 547240, 601964, 752455, 1203928, 1504910, 1655401, 3009820, 3310802, 6019640, 6621604, 8277005, 13243208, 16554010, 33108020, 66216040]

約数ペア:

[(1, 66216040), (2, 33108020), (4, 16554010), (5, 13243208), (8, 8277005), (10, 6621604), (11, 6019640), (20, 3310802), (22, 3009820), (40, 1655401), (44, 1504910), (55, 1203928), (88, 752455), (110, 601964), (121, 547240), (220, 300982), (242, 273620), (440, 150491), (484, 136810), (605, 109448), (968, 68405), (1210, 54724), (2420, 27362), (4840, 13681)]