40931780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 89703936

約数和(自身を除く): 48772156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 617, 620, 1070, 1234, 2140, 2468, 3085, 3317, 6170, 6634, 12340, 13268, 16585, 19127, 33170, 38254, 66019, 66340, 76508, 95635, 132038, 191270, 264076, 330095, 382540, 660190, 1320380, 2046589, 4093178, 8186356, 10232945, 20465890, 40931780]

約数ペア:

[(1, 40931780), (2, 20465890), (4, 10232945), (5, 8186356), (10, 4093178), (20, 2046589), (31, 1320380), (62, 660190), (107, 382540), (124, 330095), (155, 264076), (214, 191270), (310, 132038), (428, 95635), (535, 76508), (617, 66340), (620, 66019), (1070, 38254), (1234, 33170), (2140, 19127), (2468, 16585), (3085, 13268), (3317, 12340), (6170, 6634)]