50043640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 116328960

約数和(自身を除く): 66285320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 263, 268, 284, 335, 355, 526, 536, 568, 670, 710, 1052, 1315, 1340, 1420, 2104, 2630, 2680, 2840, 4757, 5260, 9514, 10520, 17621, 18673, 19028, 23785, 35242, 37346, 38056, 47570, 70484, 74692, 88105, 93365, 95140, 140968, 149384, 176210, 186730, 190280, 352420, 373460, 704840, 746920, 1251091, 2502182, 5004364, 6255455, 10008728, 12510910, 25021820, 50043640]

約数ペア:

[(1, 50043640), (2, 25021820), (4, 12510910), (5, 10008728), (8, 6255455), (10, 5004364), (20, 2502182), (40, 1251091), (67, 746920), (71, 704840), (134, 373460), (142, 352420), (263, 190280), (268, 186730), (284, 176210), (335, 149384), (355, 140968), (526, 95140), (536, 93365), (568, 88105), (670, 74692), (710, 70484), (1052, 47570), (1315, 38056), (1340, 37346), (1420, 35242), (2104, 23785), (2630, 19028), (2680, 18673), (2840, 17621), (4757, 10520), (5260, 9514)]