88705000

素因数分解:

$2^3\times 5^4\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 211010580

約数和(自身を除く): 122305580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 125, 157, 200, 226, 250, 314, 452, 500, 565, 625, 628, 785, 904, 1000, 1130, 1250, 1256, 1570, 2260, 2500, 2825, 3140, 3925, 4520, 5000, 5650, 6280, 7850, 11300, 14125, 15700, 17741, 19625, 22600, 28250, 31400, 35482, 39250, 56500, 70625, 70964, 78500, 88705, 98125, 113000, 141250, 141928, 157000, 177410, 196250, 282500, 354820, 392500, 443525, 565000, 709640, 785000, 887050, 1774100, 2217625, 3548200, 4435250, 8870500, 11088125, 17741000, 22176250, 44352500, 88705000]

約数ペア:

[(1, 88705000), (2, 44352500), (4, 22176250), (5, 17741000), (8, 11088125), (10, 8870500), (20, 4435250), (25, 3548200), (40, 2217625), (50, 1774100), (100, 887050), (113, 785000), (125, 709640), (157, 565000), (200, 443525), (226, 392500), (250, 354820), (314, 282500), (452, 196250), (500, 177410), (565, 157000), (625, 141928), (628, 141250), (785, 113000), (904, 98125), (1000, 88705), (1130, 78500), (1250, 70964), (1256, 70625), (1570, 56500), (2260, 39250), (2500, 35482), (2825, 31400), (3140, 28250), (3925, 22600), (4520, 19625), (5000, 17741), (5650, 15700), (6280, 14125), (7850, 11300)]