5324080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 12592944

約数和(自身を除く): 7268864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1091, 1220, 2182, 2440, 4364, 4880, 5455, 8728, 10910, 17456, 21820, 43640, 66551, 87280, 133102, 266204, 332755, 532408, 665510, 1064816, 1331020, 2662040, 5324080]

約数ペア:

[(1, 5324080), (2, 2662040), (4, 1331020), (5, 1064816), (8, 665510), (10, 532408), (16, 332755), (20, 266204), (40, 133102), (61, 87280), (80, 66551), (122, 43640), (244, 21820), (305, 17456), (488, 10910), (610, 8728), (976, 5455), (1091, 4880), (1220, 4364), (2182, 2440)]