38176880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9739}}^1$

素因数の和:9766

約数の個数: 60

約数和(自身を含む): 103263480

約数和(自身を除く): 65086600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9739, 19478, 38956, 48695, 68173, 77912, 97390, 136346, 155824, 194780, 272692, 340865, 389560, 477211, 545384, 681730, 779120, 954422, 1090768, 1363460, 1908844, 2386055, 2726920, 3817688, 4772110, 5453840, 7635376, 9544220, 19088440, 38176880]

約数ペア:

[(1, 38176880), (2, 19088440), (4, 9544220), (5, 7635376), (7, 5453840), (8, 4772110), (10, 3817688), (14, 2726920), (16, 2386055), (20, 1908844), (28, 1363460), (35, 1090768), (40, 954422), (49, 779120), (56, 681730), (70, 545384), (80, 477211), (98, 389560), (112, 340865), (140, 272692), (196, 194780), (245, 155824), (280, 136346), (392, 97390), (490, 77912), (560, 68173), (784, 48695), (980, 38956), (1960, 19478), (3920, 9739)]