64066880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11811

約数の個数: 56

約数和(自身を含む): 161547048

約数和(自身を除く): 97480168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 11777, 23554, 47108, 58885, 94216, 117770, 188432, 200209, 235540, 376864, 400418, 471080, 753728, 800836, 942160, 1001045, 1601672, 1884320, 2002090, 3203344, 3768640, 4004180, 6406688, 8008360, 12813376, 16016720, 32033440, 64066880]

約数ペア:

[(1, 64066880), (2, 32033440), (4, 16016720), (5, 12813376), (8, 8008360), (10, 6406688), (16, 4004180), (17, 3768640), (20, 3203344), (32, 2002090), (34, 1884320), (40, 1601672), (64, 1001045), (68, 942160), (80, 800836), (85, 753728), (136, 471080), (160, 400418), (170, 376864), (272, 235540), (320, 200209), (340, 188432), (544, 117770), (680, 94216), (1088, 58885), (1360, 47108), (2720, 23554), (5440, 11777)]