12583520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 31933440

約数和(自身を除く): 19349920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 59, 62, 80, 86, 118, 124, 155, 160, 172, 215, 236, 248, 295, 310, 344, 430, 472, 496, 590, 620, 688, 860, 944, 992, 1180, 1240, 1333, 1376, 1720, 1829, 1888, 2360, 2480, 2537, 2666, 3440, 3658, 4720, 4960, 5074, 5332, 6665, 6880, 7316, 9145, 9440, 10148, 10664, 12685, 13330, 14632, 18290, 20296, 21328, 25370, 26660, 29264, 36580, 40592, 42656, 50740, 53320, 58528, 73160, 78647, 81184, 101480, 106640, 146320, 157294, 202960, 213280, 292640, 314588, 393235, 405920, 629176, 786470, 1258352, 1572940, 2516704, 3145880, 6291760, 12583520]

約数ペア:

[(1, 12583520), (2, 6291760), (4, 3145880), (5, 2516704), (8, 1572940), (10, 1258352), (16, 786470), (20, 629176), (31, 405920), (32, 393235), (40, 314588), (43, 292640), (59, 213280), (62, 202960), (80, 157294), (86, 146320), (118, 106640), (124, 101480), (155, 81184), (160, 78647), (172, 73160), (215, 58528), (236, 53320), (248, 50740), (295, 42656), (310, 40592), (344, 36580), (430, 29264), (472, 26660), (496, 25370), (590, 21328), (620, 20296), (688, 18290), (860, 14632), (944, 13330), (992, 12685), (1180, 10664), (1240, 10148), (1333, 9440), (1376, 9145), (1720, 7316), (1829, 6880), (1888, 6665), (2360, 5332), (2480, 5074), (2537, 4960), (2666, 4720), (3440, 3658)]