47388640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22783}}^1$

素因数の和:22811

約数の個数: 48

約数和(自身を含む): 120572928

約数和(自身を除く): 73184288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 22783, 45566, 91132, 113915, 182264, 227830, 296179, 364528, 455660, 592358, 729056, 911320, 1184716, 1480895, 1822640, 2369432, 2961790, 3645280, 4738864, 5923580, 9477728, 11847160, 23694320, 47388640]

約数ペア:

[(1, 47388640), (2, 23694320), (4, 11847160), (5, 9477728), (8, 5923580), (10, 4738864), (13, 3645280), (16, 2961790), (20, 2369432), (26, 1822640), (32, 1480895), (40, 1184716), (52, 911320), (65, 729056), (80, 592358), (104, 455660), (130, 364528), (160, 296179), (208, 227830), (260, 182264), (416, 113915), (520, 91132), (1040, 45566), (2080, 22783)]