12428000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 33022080

約数和(自身を除く): 20594080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 239, 250, 260, 325, 400, 416, 478, 500, 520, 650, 800, 956, 1000, 1040, 1195, 1300, 1625, 1912, 2000, 2080, 2390, 2600, 3107, 3250, 3824, 4000, 4780, 5200, 5975, 6214, 6500, 7648, 9560, 10400, 11950, 12428, 13000, 15535, 19120, 23900, 24856, 26000, 29875, 31070, 38240, 47800, 49712, 52000, 59750, 62140, 77675, 95600, 99424, 119500, 124280, 155350, 191200, 239000, 248560, 310700, 388375, 478000, 497120, 621400, 776750, 956000, 1242800, 1553500, 2485600, 3107000, 6214000, 12428000]

約数ペア:

[(1, 12428000), (2, 6214000), (4, 3107000), (5, 2485600), (8, 1553500), (10, 1242800), (13, 956000), (16, 776750), (20, 621400), (25, 497120), (26, 478000), (32, 388375), (40, 310700), (50, 248560), (52, 239000), (65, 191200), (80, 155350), (100, 124280), (104, 119500), (125, 99424), (130, 95600), (160, 77675), (200, 62140), (208, 59750), (239, 52000), (250, 49712), (260, 47800), (325, 38240), (400, 31070), (416, 29875), (478, 26000), (500, 24856), (520, 23900), (650, 19120), (800, 15535), (956, 13000), (1000, 12428), (1040, 11950), (1195, 10400), (1300, 9560), (1625, 7648), (1912, 6500), (2000, 6214), (2080, 5975), (2390, 5200), (2600, 4780), (3107, 4000), (3250, 3824)]