12584440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 31764960

約数和(自身を除く): 19180520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 773, 814, 1480, 1546, 1628, 2035, 3092, 3256, 3865, 4070, 6184, 7730, 8140, 8503, 15460, 16280, 17006, 28601, 30920, 34012, 42515, 57202, 68024, 85030, 114404, 143005, 170060, 228808, 286010, 314611, 340120, 572020, 629222, 1144040, 1258444, 1573055, 2516888, 3146110, 6292220, 12584440]

約数ペア:

[(1, 12584440), (2, 6292220), (4, 3146110), (5, 2516888), (8, 1573055), (10, 1258444), (11, 1144040), (20, 629222), (22, 572020), (37, 340120), (40, 314611), (44, 286010), (55, 228808), (74, 170060), (88, 143005), (110, 114404), (148, 85030), (185, 68024), (220, 57202), (296, 42515), (370, 34012), (407, 30920), (440, 28601), (740, 17006), (773, 16280), (814, 15460), (1480, 8503), (1546, 8140), (1628, 7730), (2035, 6184), (3092, 4070), (3256, 3865)]