16288750

素因数分解:

$2^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 40

約数和(自身を含む): 31096296

約数和(自身を除く): 14807546

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 157, 166, 250, 314, 415, 625, 785, 830, 1250, 1570, 2075, 3925, 4150, 7850, 10375, 13031, 19625, 20750, 26062, 39250, 51875, 65155, 98125, 103750, 130310, 196250, 325775, 651550, 1628875, 3257750, 8144375, 16288750]

約数ペア:

[(1, 16288750), (2, 8144375), (5, 3257750), (10, 1628875), (25, 651550), (50, 325775), (83, 196250), (125, 130310), (157, 103750), (166, 98125), (250, 65155), (314, 51875), (415, 39250), (625, 26062), (785, 20750), (830, 19625), (1250, 13031), (1570, 10375), (2075, 7850), (3925, 4150)]