32255440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 86423040

約数和(自身を除く): 54167600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 241, 280, 478, 482, 560, 956, 964, 1195, 1205, 1673, 1687, 1912, 1928, 2390, 2410, 3346, 3374, 3824, 3856, 4780, 4820, 6692, 6748, 8365, 8435, 9560, 9640, 13384, 13496, 16730, 16870, 19120, 19280, 26768, 26992, 33460, 33740, 57599, 66920, 67480, 115198, 133840, 134960, 230396, 287995, 403193, 460792, 575990, 806386, 921584, 1151980, 1612772, 2015965, 2303960, 3225544, 4031930, 4607920, 6451088, 8063860, 16127720, 32255440]

約数ペア:

[(1, 32255440), (2, 16127720), (4, 8063860), (5, 6451088), (7, 4607920), (8, 4031930), (10, 3225544), (14, 2303960), (16, 2015965), (20, 1612772), (28, 1151980), (35, 921584), (40, 806386), (56, 575990), (70, 460792), (80, 403193), (112, 287995), (140, 230396), (239, 134960), (241, 133840), (280, 115198), (478, 67480), (482, 66920), (560, 57599), (956, 33740), (964, 33460), (1195, 26992), (1205, 26768), (1673, 19280), (1687, 19120), (1912, 16870), (1928, 16730), (2390, 13496), (2410, 13384), (3346, 9640), (3374, 9560), (3824, 8435), (3856, 8365), (4780, 6748), (4820, 6692)]