55830640

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1871}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 130223808

約数和(自身を除く): 74393168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 1871, 2984, 3730, 3742, 5968, 7460, 7484, 9355, 14920, 14968, 18710, 29840, 29936, 37420, 74840, 149680, 697883, 1395766, 2791532, 3489415, 5583064, 6978830, 11166128, 13957660, 27915320, 55830640]

約数ペア:

[(1, 55830640), (2, 27915320), (4, 13957660), (5, 11166128), (8, 6978830), (10, 5583064), (16, 3489415), (20, 2791532), (40, 1395766), (80, 697883), (373, 149680), (746, 74840), (1492, 37420), (1865, 29936), (1871, 29840), (2984, 18710), (3730, 14968), (3742, 14920), (5968, 9355), (7460, 7484)]