39782080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 104205024

約数和(自身を除く): 64422944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 131, 146, 160, 208, 260, 262, 292, 320, 365, 416, 520, 524, 584, 655, 730, 832, 949, 1040, 1048, 1168, 1310, 1460, 1703, 1898, 2080, 2096, 2336, 2620, 2920, 3406, 3796, 4160, 4192, 4672, 4745, 5240, 5840, 6812, 7592, 8384, 8515, 9490, 9563, 10480, 11680, 13624, 15184, 17030, 18980, 19126, 20960, 23360, 27248, 30368, 34060, 37960, 38252, 41920, 47815, 54496, 60736, 68120, 75920, 76504, 95630, 108992, 124319, 136240, 151840, 153008, 191260, 248638, 272480, 303680, 306016, 382520, 497276, 544960, 612032, 621595, 765040, 994552, 1243190, 1530080, 1989104, 2486380, 3060160, 3978208, 4972760, 7956416, 9945520, 19891040, 39782080]

約数ペア:

[(1, 39782080), (2, 19891040), (4, 9945520), (5, 7956416), (8, 4972760), (10, 3978208), (13, 3060160), (16, 2486380), (20, 1989104), (26, 1530080), (32, 1243190), (40, 994552), (52, 765040), (64, 621595), (65, 612032), (73, 544960), (80, 497276), (104, 382520), (130, 306016), (131, 303680), (146, 272480), (160, 248638), (208, 191260), (260, 153008), (262, 151840), (292, 136240), (320, 124319), (365, 108992), (416, 95630), (520, 76504), (524, 75920), (584, 68120), (655, 60736), (730, 54496), (832, 47815), (949, 41920), (1040, 38252), (1048, 37960), (1168, 34060), (1310, 30368), (1460, 27248), (1703, 23360), (1898, 20960), (2080, 19126), (2096, 18980), (2336, 17030), (2620, 15184), (2920, 13624), (3406, 11680), (3796, 10480), (4160, 9563), (4192, 9490), (4672, 8515), (4745, 8384), (5240, 7592), (5840, 6812)]