140973680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37493}}^1$

素因数の和:37553

約数の個数: 40

約数和(自身を含む): 334746432

約数和(自身を除く): 193772752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 37493, 74986, 149972, 187465, 299944, 374930, 599888, 749860, 1499720, 1762171, 2999440, 3524342, 7048684, 8810855, 14097368, 17621710, 28194736, 35243420, 70486840, 140973680]

約数ペア:

[(1, 140973680), (2, 70486840), (4, 35243420), (5, 28194736), (8, 17621710), (10, 14097368), (16, 8810855), (20, 7048684), (40, 3524342), (47, 2999440), (80, 1762171), (94, 1499720), (188, 749860), (235, 599888), (376, 374930), (470, 299944), (752, 187465), (940, 149972), (1880, 74986), (3760, 37493)]