65500880

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1117}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 152633832

約数和(自身を除く): 87132952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1117, 1466, 2234, 2932, 3665, 4468, 5585, 5864, 7330, 8936, 11170, 11728, 14660, 17872, 22340, 29320, 44680, 58640, 89360, 818761, 1637522, 3275044, 4093805, 6550088, 8187610, 13100176, 16375220, 32750440, 65500880]

約数ペア:

[(1, 65500880), (2, 32750440), (4, 16375220), (5, 13100176), (8, 8187610), (10, 6550088), (16, 4093805), (20, 3275044), (40, 1637522), (80, 818761), (733, 89360), (1117, 58640), (1466, 44680), (2234, 29320), (2932, 22340), (3665, 17872), (4468, 14660), (5585, 11728), (5864, 11170), (7330, 8936)]