162326840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 394752960

約数和(自身を除く): 232426120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 487, 520, 641, 974, 1282, 1948, 2435, 2564, 3205, 3896, 4870, 5128, 6331, 6410, 8333, 9740, 12662, 12820, 16666, 19480, 25324, 25640, 31655, 33332, 41665, 50648, 63310, 66664, 83330, 126620, 166660, 253240, 312167, 333320, 624334, 1248668, 1560835, 2497336, 3121670, 4058171, 6243340, 8116342, 12486680, 16232684, 20290855, 32465368, 40581710, 81163420, 162326840]

約数ペア:

[(1, 162326840), (2, 81163420), (4, 40581710), (5, 32465368), (8, 20290855), (10, 16232684), (13, 12486680), (20, 8116342), (26, 6243340), (40, 4058171), (52, 3121670), (65, 2497336), (104, 1560835), (130, 1248668), (260, 624334), (487, 333320), (520, 312167), (641, 253240), (974, 166660), (1282, 126620), (1948, 83330), (2435, 66664), (2564, 63310), (3205, 50648), (3896, 41665), (4870, 33332), (5128, 31655), (6331, 25640), (6410, 25324), (8333, 19480), (9740, 16666), (12662, 12820)]