31429600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2348

約数の個数: 72

約数和(自身を含む): 81276048

約数和(自身を除く): 49846448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2311, 2720, 3400, 4622, 6800, 9244, 11555, 13600, 18488, 23110, 36976, 39287, 46220, 57775, 73952, 78574, 92440, 115550, 157148, 184880, 196435, 231100, 314296, 369760, 392870, 462200, 628592, 785740, 924400, 982175, 1257184, 1571480, 1848800, 1964350, 3142960, 3928700, 6285920, 7857400, 15714800, 31429600]

約数ペア:

[(1, 31429600), (2, 15714800), (4, 7857400), (5, 6285920), (8, 3928700), (10, 3142960), (16, 1964350), (17, 1848800), (20, 1571480), (25, 1257184), (32, 982175), (34, 924400), (40, 785740), (50, 628592), (68, 462200), (80, 392870), (85, 369760), (100, 314296), (136, 231100), (160, 196435), (170, 184880), (200, 157148), (272, 115550), (340, 92440), (400, 78574), (425, 73952), (544, 57775), (680, 46220), (800, 39287), (850, 36976), (1360, 23110), (1700, 18488), (2311, 13600), (2720, 11555), (3400, 9244), (4622, 6800)]