42554560

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1961

約数の個数: 56

約数和(自身を含む): 102815136

約数和(自身を除く): 60260576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 1873, 2272, 2840, 3746, 4544, 5680, 7492, 9365, 11360, 14984, 18730, 22720, 29968, 37460, 59936, 74920, 119872, 132983, 149840, 265966, 299680, 531932, 599360, 664915, 1063864, 1329830, 2127728, 2659660, 4255456, 5319320, 8510912, 10638640, 21277280, 42554560]

約数ペア:

[(1, 42554560), (2, 21277280), (4, 10638640), (5, 8510912), (8, 5319320), (10, 4255456), (16, 2659660), (20, 2127728), (32, 1329830), (40, 1063864), (64, 664915), (71, 599360), (80, 531932), (142, 299680), (160, 265966), (284, 149840), (320, 132983), (355, 119872), (568, 74920), (710, 59936), (1136, 37460), (1420, 29968), (1873, 22720), (2272, 18730), (2840, 14984), (3746, 11360), (4544, 9365), (5680, 7492)]