40095860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 102326784

約数和(自身を除く): 62230924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 991, 1156, 1190, 1445, 1982, 2023, 2380, 2890, 3964, 4046, 4955, 5780, 6937, 8092, 9910, 10115, 13874, 16847, 19820, 20230, 27748, 33694, 34685, 40460, 67388, 69370, 84235, 117929, 138740, 168470, 235858, 286399, 336940, 471716, 572798, 589645, 1145596, 1179290, 1431995, 2004793, 2358580, 2863990, 4009586, 5727980, 8019172, 10023965, 20047930, 40095860]

約数ペア:

[(1, 40095860), (2, 20047930), (4, 10023965), (5, 8019172), (7, 5727980), (10, 4009586), (14, 2863990), (17, 2358580), (20, 2004793), (28, 1431995), (34, 1179290), (35, 1145596), (68, 589645), (70, 572798), (85, 471716), (119, 336940), (140, 286399), (170, 235858), (238, 168470), (289, 138740), (340, 117929), (476, 84235), (578, 69370), (595, 67388), (991, 40460), (1156, 34685), (1190, 33694), (1445, 27748), (1982, 20230), (2023, 19820), (2380, 16847), (2890, 13874), (3964, 10115), (4046, 9910), (4955, 8092), (5780, 6937)]