40023896

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 83311200

約数和(自身を除く): 43287304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 173, 239, 242, 346, 478, 484, 692, 956, 968, 1384, 1903, 1912, 2629, 3806, 5258, 7612, 10516, 15224, 20933, 21032, 28919, 41347, 41866, 57838, 82694, 83732, 115676, 165388, 167464, 231352, 330776, 454817, 909634, 1819268, 3638536, 5002987, 10005974, 20011948, 40023896]

約数ペア:

[(1, 40023896), (2, 20011948), (4, 10005974), (8, 5002987), (11, 3638536), (22, 1819268), (44, 909634), (88, 454817), (121, 330776), (173, 231352), (239, 167464), (242, 165388), (346, 115676), (478, 83732), (484, 82694), (692, 57838), (956, 41866), (968, 41347), (1384, 28919), (1903, 21032), (1912, 20933), (2629, 15224), (3806, 10516), (5258, 7612)]