42795640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 101424960

約数和(自身を除く): 58629320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 257, 362, 460, 514, 724, 905, 920, 1028, 1285, 1448, 1810, 2056, 2570, 3620, 4163, 5140, 5911, 7240, 8326, 10280, 11822, 16652, 20815, 23644, 29555, 33304, 41630, 46517, 47288, 59110, 83260, 93034, 118220, 166520, 186068, 232585, 236440, 372136, 465170, 930340, 1069891, 1860680, 2139782, 4279564, 5349455, 8559128, 10698910, 21397820, 42795640]

約数ペア:

[(1, 42795640), (2, 21397820), (4, 10698910), (5, 8559128), (8, 5349455), (10, 4279564), (20, 2139782), (23, 1860680), (40, 1069891), (46, 930340), (92, 465170), (115, 372136), (181, 236440), (184, 232585), (230, 186068), (257, 166520), (362, 118220), (460, 93034), (514, 83260), (724, 59110), (905, 47288), (920, 46517), (1028, 41630), (1285, 33304), (1448, 29555), (1810, 23644), (2056, 20815), (2570, 16652), (3620, 11822), (4163, 10280), (5140, 8326), (5911, 7240)]