15799120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11617}}^1$

素因数の和:11647

約数の個数: 40

約数和(自身を含む): 38897064

約数和(自身を除く): 23097944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11617, 23234, 46468, 58085, 92936, 116170, 185872, 197489, 232340, 394978, 464680, 789956, 929360, 987445, 1579912, 1974890, 3159824, 3949780, 7899560, 15799120]

約数ペア:

[(1, 15799120), (2, 7899560), (4, 3949780), (5, 3159824), (8, 1974890), (10, 1579912), (16, 987445), (17, 929360), (20, 789956), (34, 464680), (40, 394978), (68, 232340), (80, 197489), (85, 185872), (136, 116170), (170, 92936), (272, 58085), (340, 46468), (680, 23234), (1360, 11617)]