40509130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 78778656

約数和(自身を除く): 38269526

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 131, 170, 214, 262, 289, 535, 578, 655, 1070, 1310, 1445, 1819, 2227, 2890, 3638, 4454, 9095, 11135, 14017, 18190, 22270, 28034, 30923, 37859, 61846, 70085, 75718, 140170, 154615, 189295, 238289, 309230, 378590, 476578, 1191445, 2382890, 4050913, 8101826, 20254565, 40509130]

約数ペア:

[(1, 40509130), (2, 20254565), (5, 8101826), (10, 4050913), (17, 2382890), (34, 1191445), (85, 476578), (107, 378590), (131, 309230), (170, 238289), (214, 189295), (262, 154615), (289, 140170), (535, 75718), (578, 70085), (655, 61846), (1070, 37859), (1310, 30923), (1445, 28034), (1819, 22270), (2227, 18190), (2890, 14017), (3638, 11135), (4454, 9095)]