81963800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24107}}^1$

素因数の和:24140

約数の個数: 48

約数和(自身を含む): 201783960

約数和(自身を除く): 119820160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 24107, 48214, 96428, 120535, 192856, 241070, 409819, 482140, 602675, 819638, 964280, 1205350, 1639276, 2049095, 2410700, 3278552, 4098190, 4821400, 8196380, 10245475, 16392760, 20490950, 40981900, 81963800]

約数ペア:

[(1, 81963800), (2, 40981900), (4, 20490950), (5, 16392760), (8, 10245475), (10, 8196380), (17, 4821400), (20, 4098190), (25, 3278552), (34, 2410700), (40, 2049095), (50, 1639276), (68, 1205350), (85, 964280), (100, 819638), (136, 602675), (170, 482140), (200, 409819), (340, 241070), (425, 192856), (680, 120535), (850, 96428), (1700, 48214), (3400, 24107)]