63965360

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{953}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 149052960

約数和(自身を除く): 85087600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 953, 1678, 1906, 3356, 3812, 4195, 4765, 6712, 7624, 8390, 9530, 13424, 15248, 16780, 19060, 33560, 38120, 67120, 76240, 799567, 1599134, 3198268, 3997835, 6396536, 7995670, 12793072, 15991340, 31982680, 63965360]

約数ペア:

[(1, 63965360), (2, 31982680), (4, 15991340), (5, 12793072), (8, 7995670), (10, 6396536), (16, 3997835), (20, 3198268), (40, 1599134), (80, 799567), (839, 76240), (953, 67120), (1678, 38120), (1906, 33560), (3356, 19060), (3812, 16780), (4195, 15248), (4765, 13424), (6712, 9530), (7624, 8390)]