31919200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2384

約数の個数: 72

約数和(自身を含む): 82541592

約数和(自身を除く): 50622392

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, 2347, 2720, 3400, 4694, 6800, 9388, 11735, 13600, 18776, 23470, 37552, 39899, 46940, 58675, 75104, 79798, 93880, 117350, 159596, 187760, 199495, 234700, 319192, 375520, 398990, 469400, 638384, 797980, 938800, 997475, 1276768, 1595960, 1877600, 1994950, 3191920, 3989900, 6383840, 7979800, 15959600, 31919200]

約数ペア:

[(1, 31919200), (2, 15959600), (4, 7979800), (5, 6383840), (8, 3989900), (10, 3191920), (16, 1994950), (17, 1877600), (20, 1595960), (25, 1276768), (32, 997475), (34, 938800), (40, 797980), (50, 638384), (68, 469400), (80, 398990), (85, 375520), (100, 319192), (136, 234700), (160, 199495), (170, 187760), (200, 159596), (272, 117350), (340, 93880), (400, 79798), (425, 75104), (544, 58675), (680, 46940), (800, 39899), (850, 37552), (1360, 23470), (1700, 18776), (2347, 13600), (2720, 11735), (3400, 9388), (4694, 6800)]