50494040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 120130560

約数和(自身を除く): 69636520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 947, 1240, 1333, 1720, 1894, 2666, 3788, 4735, 5332, 6665, 7576, 9470, 10664, 13330, 18940, 26660, 29357, 37880, 40721, 53320, 58714, 81442, 117428, 146785, 162884, 203605, 234856, 293570, 325768, 407210, 587140, 814420, 1174280, 1262351, 1628840, 2524702, 5049404, 6311755, 10098808, 12623510, 25247020, 50494040]

約数ペア:

[(1, 50494040), (2, 25247020), (4, 12623510), (5, 10098808), (8, 6311755), (10, 5049404), (20, 2524702), (31, 1628840), (40, 1262351), (43, 1174280), (62, 814420), (86, 587140), (124, 407210), (155, 325768), (172, 293570), (215, 234856), (248, 203605), (310, 162884), (344, 146785), (430, 117428), (620, 81442), (860, 58714), (947, 53320), (1240, 40721), (1333, 37880), (1720, 29357), (1894, 26660), (2666, 18940), (3788, 13330), (4735, 10664), (5332, 9470), (6665, 7576)]