83936800

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:698

約数の個数: 72

約数和(自身を含む): 206236800

約数和(自身を除く): 122300000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 400, 439, 478, 800, 878, 956, 1195, 1756, 1912, 2195, 2390, 3512, 3824, 4390, 4780, 5975, 7024, 7648, 8780, 9560, 10975, 11950, 14048, 17560, 19120, 21950, 23900, 35120, 38240, 43900, 47800, 70240, 87800, 95600, 104921, 175600, 191200, 209842, 351200, 419684, 524605, 839368, 1049210, 1678736, 2098420, 2623025, 3357472, 4196840, 5246050, 8393680, 10492100, 16787360, 20984200, 41968400, 83936800]

約数ペア:

[(1, 83936800), (2, 41968400), (4, 20984200), (5, 16787360), (8, 10492100), (10, 8393680), (16, 5246050), (20, 4196840), (25, 3357472), (32, 2623025), (40, 2098420), (50, 1678736), (80, 1049210), (100, 839368), (160, 524605), (200, 419684), (239, 351200), (400, 209842), (439, 191200), (478, 175600), (800, 104921), (878, 95600), (956, 87800), (1195, 70240), (1756, 47800), (1912, 43900), (2195, 38240), (2390, 35120), (3512, 23900), (3824, 21950), (4390, 19120), (4780, 17560), (5975, 14048), (7024, 11950), (7648, 10975), (8780, 9560)]