42298720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15551}}^1$

素因数の和:15583

約数の個数: 48

約数和(自身を含む): 105815808

約数和(自身を除く): 63517088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 15551, 31102, 62204, 77755, 124408, 155510, 248816, 264367, 311020, 497632, 528734, 622040, 1057468, 1244080, 1321835, 2114936, 2488160, 2643670, 4229872, 5287340, 8459744, 10574680, 21149360, 42298720]

約数ペア:

[(1, 42298720), (2, 21149360), (4, 10574680), (5, 8459744), (8, 5287340), (10, 4229872), (16, 2643670), (17, 2488160), (20, 2114936), (32, 1321835), (34, 1244080), (40, 1057468), (68, 622040), (80, 528734), (85, 497632), (136, 311020), (160, 264367), (170, 248816), (272, 155510), (340, 124408), (544, 77755), (680, 62204), (1360, 31102), (2720, 15551)]