227931320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{85049}}^1$

素因数の和:85127

約数の個数: 32

約数和(自身を含む): 520506000

約数和(自身を除く): 292574680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 85049, 170098, 340196, 425245, 680392, 850490, 1700980, 3401960, 5698283, 11396566, 22793132, 28491415, 45586264, 56982830, 113965660, 227931320]

約数ペア:

[(1, 227931320), (2, 113965660), (4, 56982830), (5, 45586264), (8, 28491415), (10, 22793132), (20, 11396566), (40, 5698283), (67, 3401960), (134, 1700980), (268, 850490), (335, 680392), (536, 425245), (670, 340196), (1340, 170098), (2680, 85049)]