31817200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4714

約数の個数: 60

約数和(自身を含む): 80954640

約数和(自身を除く): 49137440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4679, 6800, 9358, 18716, 23395, 37432, 46790, 74864, 79543, 93580, 116975, 159086, 187160, 233950, 318172, 374320, 397715, 467900, 636344, 795430, 935800, 1272688, 1590860, 1871600, 1988575, 3181720, 3977150, 6363440, 7954300, 15908600, 31817200]

約数ペア:

[(1, 31817200), (2, 15908600), (4, 7954300), (5, 6363440), (8, 3977150), (10, 3181720), (16, 1988575), (17, 1871600), (20, 1590860), (25, 1272688), (34, 935800), (40, 795430), (50, 636344), (68, 467900), (80, 397715), (85, 374320), (100, 318172), (136, 233950), (170, 187160), (200, 159086), (272, 116975), (340, 93580), (400, 79543), (425, 74864), (680, 46790), (850, 37432), (1360, 23395), (1700, 18716), (3400, 9358), (4679, 6800)]