40663900

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2129}}^1$

素因数の和:2334

約数の個数: 36

約数和(自身を含む): 88744320

約数和(自身を除く): 48080420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 2129, 3820, 4258, 4775, 8516, 9550, 10645, 19100, 21290, 42580, 53225, 106450, 212900, 406639, 813278, 1626556, 2033195, 4066390, 8132780, 10165975, 20331950, 40663900]

約数ペア:

[(1, 40663900), (2, 20331950), (4, 10165975), (5, 8132780), (10, 4066390), (20, 2033195), (25, 1626556), (50, 813278), (100, 406639), (191, 212900), (382, 106450), (764, 53225), (955, 42580), (1910, 21290), (2129, 19100), (3820, 10645), (4258, 9550), (4775, 8516)]