24580520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 33964120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 461, 620, 860, 922, 1240, 1333, 1720, 1844, 2305, 2666, 3688, 4610, 5332, 6665, 9220, 10664, 13330, 14291, 18440, 19823, 26660, 28582, 39646, 53320, 57164, 71455, 79292, 99115, 114328, 142910, 158584, 198230, 285820, 396460, 571640, 614513, 792920, 1229026, 2458052, 3072565, 4916104, 6145130, 12290260, 24580520]

約数ペア:

[(1, 24580520), (2, 12290260), (4, 6145130), (5, 4916104), (8, 3072565), (10, 2458052), (20, 1229026), (31, 792920), (40, 614513), (43, 571640), (62, 396460), (86, 285820), (124, 198230), (155, 158584), (172, 142910), (215, 114328), (248, 99115), (310, 79292), (344, 71455), (430, 57164), (461, 53320), (620, 39646), (860, 28582), (922, 26660), (1240, 19823), (1333, 18440), (1720, 14291), (1844, 13330), (2305, 10664), (2666, 9220), (3688, 6665), (4610, 5332)]