2220557920640

素因数分解:

$2^7\times 5^1\times {\mathrm{10067}}^1\times {\mathrm{344653}}^1$

素因数の和:354739

約数の個数: 64

約数和(自身を含む): 5309064002160

約数和(自身を除く): 3088506081520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10067, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 322144, 344653, 402680, 644288, 689306, 805360, 1288576, 1378612, 1610720, 1723265, 2757224, 3221440, 3446530, 5514448, 6442880, 6893060, 11028896, 13786120, 22057792, 27572240, 44115584, 55144480, 110288960, 220577920, 3469621751, 6939243502, 13878487004, 17348108755, 27756974008, 34696217510, 55513948016, 69392435020, 111027896032, 138784870040, 222055792064, 277569740080, 444111584128, 555139480160, 1110278960320, 2220557920640]

約数ペア:

[(1, 2220557920640), (2, 1110278960320), (4, 555139480160), (5, 444111584128), (8, 277569740080), (10, 222055792064), (16, 138784870040), (20, 111027896032), (32, 69392435020), (40, 55513948016), (64, 34696217510), (80, 27756974008), (128, 17348108755), (160, 13878487004), (320, 6939243502), (640, 3469621751), (10067, 220577920), (20134, 110288960), (40268, 55144480), (50335, 44115584), (80536, 27572240), (100670, 22057792), (161072, 13786120), (201340, 11028896), (322144, 6893060), (344653, 6442880), (402680, 5514448), (644288, 3446530), (689306, 3221440), (805360, 2757224), (1288576, 1723265), (1378612, 1610720)]