40898360

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3089}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 92329200

約数和(自身を除く): 51430840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3089, 3310, 6178, 6620, 12356, 13240, 15445, 24712, 30890, 61780, 123560, 1022459, 2044918, 4089836, 5112295, 8179672, 10224590, 20449180, 40898360]

約数ペア:

[(1, 40898360), (2, 20449180), (4, 10224590), (5, 8179672), (8, 5112295), (10, 4089836), (20, 2044918), (40, 1022459), (331, 123560), (662, 61780), (1324, 30890), (1655, 24712), (2648, 15445), (3089, 13240), (3310, 12356), (6178, 6620)]