31825000

素因数分解:

$2^3\times 5^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 79682400

約数和(自身を除く): 47857400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 67, 76, 95, 100, 125, 134, 152, 190, 200, 250, 268, 335, 380, 475, 500, 536, 625, 670, 760, 950, 1000, 1250, 1273, 1340, 1675, 1900, 2375, 2500, 2546, 2680, 3125, 3350, 3800, 4750, 5000, 5092, 6250, 6365, 6700, 8375, 9500, 10184, 11875, 12500, 12730, 13400, 16750, 19000, 23750, 25000, 25460, 31825, 33500, 41875, 47500, 50920, 59375, 63650, 67000, 83750, 95000, 118750, 127300, 159125, 167500, 209375, 237500, 254600, 318250, 335000, 418750, 475000, 636500, 795625, 837500, 1273000, 1591250, 1675000, 3182500, 3978125, 6365000, 7956250, 15912500, 31825000]

約数ペア:

[(1, 31825000), (2, 15912500), (4, 7956250), (5, 6365000), (8, 3978125), (10, 3182500), (19, 1675000), (20, 1591250), (25, 1273000), (38, 837500), (40, 795625), (50, 636500), (67, 475000), (76, 418750), (95, 335000), (100, 318250), (125, 254600), (134, 237500), (152, 209375), (190, 167500), (200, 159125), (250, 127300), (268, 118750), (335, 95000), (380, 83750), (475, 67000), (500, 63650), (536, 59375), (625, 50920), (670, 47500), (760, 41875), (950, 33500), (1000, 31825), (1250, 25460), (1273, 25000), (1340, 23750), (1675, 19000), (1900, 16750), (2375, 13400), (2500, 12730), (2546, 12500), (2680, 11875), (3125, 10184), (3350, 9500), (3800, 8375), (4750, 6700), (5000, 6365), (5092, 6250)]