40691500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 89893440

約数和(自身を除く): 49201940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 839, 970, 1678, 1940, 2425, 3356, 4195, 4850, 8390, 9700, 12125, 16780, 20975, 24250, 41950, 48500, 81383, 83900, 104875, 162766, 209750, 325532, 406915, 419500, 813830, 1627660, 2034575, 4069150, 8138300, 10172875, 20345750, 40691500]

約数ペア:

[(1, 40691500), (2, 20345750), (4, 10172875), (5, 8138300), (10, 4069150), (20, 2034575), (25, 1627660), (50, 813830), (97, 419500), (100, 406915), (125, 325532), (194, 209750), (250, 162766), (388, 104875), (485, 83900), (500, 81383), (839, 48500), (970, 41950), (1678, 24250), (1940, 20975), (2425, 16780), (3356, 12125), (4195, 9700), (4850, 8390)]