40386950

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{4229}}^1$

素因数の和:4432

約数の個数: 24

約数和(自身を含む): 75530880

約数和(自身を除く): 35143930

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 4229, 4775, 8458, 9550, 21145, 42290, 105725, 211450, 807739, 1615478, 4038695, 8077390, 20193475, 40386950]

約数ペア:

[(1, 40386950), (2, 20193475), (5, 8077390), (10, 4038695), (25, 1615478), (50, 807739), (191, 211450), (382, 105725), (955, 42290), (1910, 21145), (4229, 9550), (4775, 8458)]