40957120

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 98298000

約数和(自身を除く): 57340880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 859, 1192, 1490, 1718, 2384, 2980, 3436, 4295, 4768, 5960, 6872, 8590, 9536, 11920, 13744, 17180, 23840, 27488, 34360, 47680, 54976, 68720, 127991, 137440, 255982, 274880, 511964, 639955, 1023928, 1279910, 2047856, 2559820, 4095712, 5119640, 8191424, 10239280, 20478560, 40957120]

約数ペア:

[(1, 40957120), (2, 20478560), (4, 10239280), (5, 8191424), (8, 5119640), (10, 4095712), (16, 2559820), (20, 2047856), (32, 1279910), (40, 1023928), (64, 639955), (80, 511964), (149, 274880), (160, 255982), (298, 137440), (320, 127991), (596, 68720), (745, 54976), (859, 47680), (1192, 34360), (1490, 27488), (1718, 23840), (2384, 17180), (2980, 13744), (3436, 11920), (4295, 9536), (4768, 8590), (5960, 6872)]