49161040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 120992256

約数和(自身を除く): 71831216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 461, 496, 620, 688, 860, 922, 1240, 1333, 1720, 1844, 2305, 2480, 2666, 3440, 3688, 4610, 5332, 6665, 7376, 9220, 10664, 13330, 14291, 18440, 19823, 21328, 26660, 28582, 36880, 39646, 53320, 57164, 71455, 79292, 99115, 106640, 114328, 142910, 158584, 198230, 228656, 285820, 317168, 396460, 571640, 614513, 792920, 1143280, 1229026, 1585840, 2458052, 3072565, 4916104, 6145130, 9832208, 12290260, 24580520, 49161040]

約数ペア:

[(1, 49161040), (2, 24580520), (4, 12290260), (5, 9832208), (8, 6145130), (10, 4916104), (16, 3072565), (20, 2458052), (31, 1585840), (40, 1229026), (43, 1143280), (62, 792920), (80, 614513), (86, 571640), (124, 396460), (155, 317168), (172, 285820), (215, 228656), (248, 198230), (310, 158584), (344, 142910), (430, 114328), (461, 106640), (496, 99115), (620, 79292), (688, 71455), (860, 57164), (922, 53320), (1240, 39646), (1333, 36880), (1720, 28582), (1844, 26660), (2305, 21328), (2480, 19823), (2666, 18440), (3440, 14291), (3688, 13330), (4610, 10664), (5332, 9220), (6665, 7376)]