553215040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{246971}}^1$

素因数の和:246995

約数の個数: 56

約数和(自身を含む): 1505541312

約数和(自身を除く): 952326272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 246971, 493942, 987884, 1234855, 1728797, 1975768, 2469710, 3457594, 3951536, 4939420, 6915188, 7903072, 8643985, 9878840, 13830376, 15806144, 17287970, 19757680, 27660752, 34575940, 39515360, 55321504, 69151880, 79030720, 110643008, 138303760, 276607520, 553215040]

約数ペア:

[(1, 553215040), (2, 276607520), (4, 138303760), (5, 110643008), (7, 79030720), (8, 69151880), (10, 55321504), (14, 39515360), (16, 34575940), (20, 27660752), (28, 19757680), (32, 17287970), (35, 15806144), (40, 13830376), (56, 9878840), (64, 8643985), (70, 7903072), (80, 6915188), (112, 4939420), (140, 3951536), (160, 3457594), (224, 2469710), (280, 1975768), (320, 1728797), (448, 1234855), (560, 987884), (1120, 493942), (2240, 246971)]