71033440

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3389}}^1$

素因数の和:3535

約数の個数: 48

約数和(自身を含む): 169147440

約数和(自身を除く): 98114000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3389, 4192, 5240, 6778, 10480, 13556, 16945, 20960, 27112, 33890, 54224, 67780, 108448, 135560, 271120, 443959, 542240, 887918, 1775836, 2219795, 3551672, 4439590, 7103344, 8879180, 14206688, 17758360, 35516720, 71033440]

約数ペア:

[(1, 71033440), (2, 35516720), (4, 17758360), (5, 14206688), (8, 8879180), (10, 7103344), (16, 4439590), (20, 3551672), (32, 2219795), (40, 1775836), (80, 887918), (131, 542240), (160, 443959), (262, 271120), (524, 135560), (655, 108448), (1048, 67780), (1310, 54224), (2096, 33890), (2620, 27112), (3389, 20960), (4192, 16945), (5240, 13556), (6778, 10480)]