33378440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 81259200

約数和(自身を除く): 47880760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1187, 1406, 1480, 2374, 2812, 3515, 4748, 5624, 5935, 7030, 9496, 11870, 14060, 22553, 23740, 28120, 43919, 45106, 47480, 87838, 90212, 112765, 175676, 180424, 219595, 225530, 351352, 439190, 451060, 834461, 878380, 902120, 1668922, 1756760, 3337844, 4172305, 6675688, 8344610, 16689220, 33378440]

約数ペア:

[(1, 33378440), (2, 16689220), (4, 8344610), (5, 6675688), (8, 4172305), (10, 3337844), (19, 1756760), (20, 1668922), (37, 902120), (38, 878380), (40, 834461), (74, 451060), (76, 439190), (95, 351352), (148, 225530), (152, 219595), (185, 180424), (190, 175676), (296, 112765), (370, 90212), (380, 87838), (703, 47480), (740, 45106), (760, 43919), (1187, 28120), (1406, 23740), (1480, 22553), (2374, 14060), (2812, 11870), (3515, 9496), (4748, 7030), (5624, 5935)]