27976240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 65509200

約数和(自身を除く): 37532960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2347, 2384, 2980, 4694, 5960, 9388, 11735, 11920, 18776, 23470, 37552, 46940, 93880, 187760, 349703, 699406, 1398812, 1748515, 2797624, 3497030, 5595248, 6994060, 13988120, 27976240]

約数ペア:

[(1, 27976240), (2, 13988120), (4, 6994060), (5, 5595248), (8, 3497030), (10, 2797624), (16, 1748515), (20, 1398812), (40, 699406), (80, 349703), (149, 187760), (298, 93880), (596, 46940), (745, 37552), (1192, 23470), (1490, 18776), (2347, 11920), (2384, 11735), (2980, 9388), (4694, 5960)]