42536000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 112

約数和(自身を含む): 113720880

約数和(自身を除く): 71184880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 409, 416, 500, 520, 650, 800, 818, 832, 1000, 1040, 1300, 1600, 1625, 1636, 2000, 2045, 2080, 2600, 3250, 3272, 4000, 4090, 4160, 5200, 5317, 6500, 6544, 8000, 8180, 10225, 10400, 10634, 13000, 13088, 16360, 20450, 20800, 21268, 26000, 26176, 26585, 32720, 40900, 42536, 51125, 52000, 53170, 65440, 81800, 85072, 102250, 104000, 106340, 130880, 132925, 163600, 170144, 204500, 212680, 265850, 327200, 340288, 409000, 425360, 531700, 654400, 664625, 818000, 850720, 1063400, 1329250, 1636000, 1701440, 2126800, 2658500, 3272000, 4253600, 5317000, 8507200, 10634000, 21268000, 42536000]

約数ペア:

[(1, 42536000), (2, 21268000), (4, 10634000), (5, 8507200), (8, 5317000), (10, 4253600), (13, 3272000), (16, 2658500), (20, 2126800), (25, 1701440), (26, 1636000), (32, 1329250), (40, 1063400), (50, 850720), (52, 818000), (64, 664625), (65, 654400), (80, 531700), (100, 425360), (104, 409000), (125, 340288), (130, 327200), (160, 265850), (200, 212680), (208, 204500), (250, 170144), (260, 163600), (320, 132925), (325, 130880), (400, 106340), (409, 104000), (416, 102250), (500, 85072), (520, 81800), (650, 65440), (800, 53170), (818, 52000), (832, 51125), (1000, 42536), (1040, 40900), (1300, 32720), (1600, 26585), (1625, 26176), (1636, 26000), (2000, 21268), (2045, 20800), (2080, 20450), (2600, 16360), (3250, 13088), (3272, 13000), (4000, 10634), (4090, 10400), (4160, 10225), (5200, 8180), (5317, 8000), (6500, 6544)]