31388800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 82243620

約数和(自身を除く): 50854820

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 577, 640, 680, 800, 850, 1088, 1154, 1360, 1600, 1700, 2176, 2308, 2720, 2885, 3200, 3400, 4616, 5440, 5770, 6800, 9232, 9809, 10880, 11540, 13600, 14425, 18464, 19618, 23080, 27200, 28850, 36928, 39236, 46160, 49045, 54400, 57700, 73856, 78472, 92320, 98090, 115400, 156944, 184640, 196180, 230800, 245225, 313888, 369280, 392360, 461600, 490450, 627776, 784720, 923200, 980900, 1255552, 1569440, 1846400, 1961800, 3138880, 3923600, 6277760, 7847200, 15694400, 31388800]

約数ペア:

[(1, 31388800), (2, 15694400), (4, 7847200), (5, 6277760), (8, 3923600), (10, 3138880), (16, 1961800), (17, 1846400), (20, 1569440), (25, 1255552), (32, 980900), (34, 923200), (40, 784720), (50, 627776), (64, 490450), (68, 461600), (80, 392360), (85, 369280), (100, 313888), (128, 245225), (136, 230800), (160, 196180), (170, 184640), (200, 156944), (272, 115400), (320, 98090), (340, 92320), (400, 78472), (425, 73856), (544, 57700), (577, 54400), (640, 49045), (680, 46160), (800, 39236), (850, 36928), (1088, 28850), (1154, 27200), (1360, 23080), (1600, 19618), (1700, 18464), (2176, 14425), (2308, 13600), (2720, 11540), (2885, 10880), (3200, 9809), (3400, 9232), (4616, 6800), (5440, 5770)]