455600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 1176264

約数和(自身を除く): 720664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 67, 68, 80, 85, 100, 134, 136, 170, 200, 268, 272, 335, 340, 400, 425, 536, 670, 680, 850, 1072, 1139, 1340, 1360, 1675, 1700, 2278, 2680, 3350, 3400, 4556, 5360, 5695, 6700, 6800, 9112, 11390, 13400, 18224, 22780, 26800, 28475, 45560, 56950, 91120, 113900, 227800, 455600]

約数ペア:

[(1, 455600), (2, 227800), (4, 113900), (5, 91120), (8, 56950), (10, 45560), (16, 28475), (17, 26800), (20, 22780), (25, 18224), (34, 13400), (40, 11390), (50, 9112), (67, 6800), (68, 6700), (80, 5695), (85, 5360), (100, 4556), (134, 3400), (136, 3350), (170, 2680), (200, 2278), (268, 1700), (272, 1675), (335, 1360), (340, 1340), (400, 1139), (425, 1072), (536, 850), (670, 680)]