40029940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48817}}^1$

素因数の和:48867

約数の個数: 24

約数和(自身を含む): 86114952

約数和(自身を除く): 46085012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48817, 97634, 195268, 244085, 488170, 976340, 2001497, 4002994, 8005988, 10007485, 20014970, 40029940]

約数ペア:

[(1, 40029940), (2, 20014970), (4, 10007485), (5, 8005988), (10, 4002994), (20, 2001497), (41, 976340), (82, 488170), (164, 244085), (205, 195268), (410, 97634), (820, 48817)]