40263880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13789}}^1$

素因数の和:13873

約数の個数: 32

約数和(自身を含む): 91841400

約数和(自身を除く): 51577520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13789, 27578, 55156, 68945, 110312, 137890, 275780, 551560, 1006597, 2013194, 4026388, 5032985, 8052776, 10065970, 20131940, 40263880]

約数ペア:

[(1, 40263880), (2, 20131940), (4, 10065970), (5, 8052776), (8, 5032985), (10, 4026388), (20, 2013194), (40, 1006597), (73, 551560), (146, 275780), (292, 137890), (365, 110312), (584, 68945), (730, 55156), (1460, 27578), (2920, 13789)]