8268320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 20176128

約数和(自身を除く): 11907808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1667, 2480, 3334, 4960, 6668, 8335, 13336, 16670, 26672, 33340, 51677, 53344, 66680, 103354, 133360, 206708, 258385, 266720, 413416, 516770, 826832, 1033540, 1653664, 2067080, 4134160, 8268320]

約数ペア:

[(1, 8268320), (2, 4134160), (4, 2067080), (5, 1653664), (8, 1033540), (10, 826832), (16, 516770), (20, 413416), (31, 266720), (32, 258385), (40, 206708), (62, 133360), (80, 103354), (124, 66680), (155, 53344), (160, 51677), (248, 33340), (310, 26672), (496, 16670), (620, 13336), (992, 8335), (1240, 6668), (1667, 4960), (2480, 3334)]