40236080

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1091}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 93837744

約数和(自身を除く): 53601664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1091, 1844, 2182, 2305, 3688, 4364, 4610, 5455, 7376, 8728, 9220, 10910, 17456, 18440, 21820, 36880, 43640, 87280, 502951, 1005902, 2011804, 2514755, 4023608, 5029510, 8047216, 10059020, 20118040, 40236080]

約数ペア:

[(1, 40236080), (2, 20118040), (4, 10059020), (5, 8047216), (8, 5029510), (10, 4023608), (16, 2514755), (20, 2011804), (40, 1005902), (80, 502951), (461, 87280), (922, 43640), (1091, 36880), (1844, 21820), (2182, 18440), (2305, 17456), (3688, 10910), (4364, 9220), (4610, 8728), (5455, 7376)]