1308585920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177797}}^1$

素因数の和:177837

約数の個数: 56

約数和(自身を含む): 3251569824

約数和(自身を除く): 1942983904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 177797, 355594, 711188, 888985, 1422376, 1777970, 2844752, 3555940, 4089331, 5689504, 7111880, 8178662, 11379008, 14223760, 16357324, 20446655, 28447520, 32714648, 40893310, 56895040, 65429296, 81786620, 130858592, 163573240, 261717184, 327146480, 654292960, 1308585920]

約数ペア:

[(1, 1308585920), (2, 654292960), (4, 327146480), (5, 261717184), (8, 163573240), (10, 130858592), (16, 81786620), (20, 65429296), (23, 56895040), (32, 40893310), (40, 32714648), (46, 28447520), (64, 20446655), (80, 16357324), (92, 14223760), (115, 11379008), (160, 8178662), (184, 7111880), (230, 5689504), (320, 4089331), (368, 3555940), (460, 2844752), (736, 1777970), (920, 1422376), (1472, 888985), (1840, 711188), (3680, 355594), (7360, 177797)]