41909920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20149}}^1$

素因数の和:20177

約数の個数: 48

約数和(自身を含む): 106633800

約数和(自身を除く): 64723880

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, 20149, 40298, 80596, 100745, 161192, 201490, 261937, 322384, 402980, 523874, 644768, 805960, 1047748, 1309685, 1611920, 2095496, 2619370, 3223840, 4190992, 5238740, 8381984, 10477480, 20954960, 41909920]

約数ペア:

[(1, 41909920), (2, 20954960), (4, 10477480), (5, 8381984), (8, 5238740), (10, 4190992), (13, 3223840), (16, 2619370), (20, 2095496), (26, 1611920), (32, 1309685), (40, 1047748), (52, 805960), (65, 644768), (80, 523874), (104, 402980), (130, 322384), (160, 261937), (208, 201490), (260, 161192), (416, 100745), (520, 80596), (1040, 40298), (2080, 20149)]