71298040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14731}}^1$

素因数の和:14764

約数の個数: 48

約数和(自身を含む): 176342040

約数和(自身を除く): 105044000

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, 14731, 29462, 58924, 73655, 117848, 147310, 162041, 294620, 324082, 589240, 648164, 810205, 1296328, 1620410, 1782451, 3240820, 3564902, 6481640, 7129804, 8912255, 14259608, 17824510, 35649020, 71298040]

約数ペア:

[(1, 71298040), (2, 35649020), (4, 17824510), (5, 14259608), (8, 8912255), (10, 7129804), (11, 6481640), (20, 3564902), (22, 3240820), (40, 1782451), (44, 1620410), (55, 1296328), (88, 810205), (110, 648164), (121, 589240), (220, 324082), (242, 294620), (440, 162041), (484, 147310), (605, 117848), (968, 73655), (1210, 58924), (2420, 29462), (4840, 14731)]