622186720

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{15131}}^1$

素因数の和:15403

約数の個数: 48

約数和(自身を含む): 1475733168

約数和(自身を除く): 853546448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 15131, 20560, 30262, 41120, 60524, 75655, 121048, 151310, 242096, 302620, 484192, 605240, 1210480, 2420960, 3888667, 7777334, 15554668, 19443335, 31109336, 38886670, 62218672, 77773340, 124437344, 155546680, 311093360, 622186720]

約数ペア:

[(1, 622186720), (2, 311093360), (4, 155546680), (5, 124437344), (8, 77773340), (10, 62218672), (16, 38886670), (20, 31109336), (32, 19443335), (40, 15554668), (80, 7777334), (160, 3888667), (257, 2420960), (514, 1210480), (1028, 605240), (1285, 484192), (2056, 302620), (2570, 242096), (4112, 151310), (5140, 121048), (8224, 75655), (10280, 60524), (15131, 41120), (20560, 30262)]