186432440

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{14081}}^1$

素因数の和:14423

約数の個数: 32

約数和(自身を含む): 420770160

約数和(自身を除く): 234337720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 14081, 28162, 56324, 70405, 112648, 140810, 281620, 563240, 4660811, 9321622, 18643244, 23304055, 37286488, 46608110, 93216220, 186432440]

約数ペア:

[(1, 186432440), (2, 93216220), (4, 46608110), (5, 37286488), (8, 23304055), (10, 18643244), (20, 9321622), (40, 4660811), (331, 563240), (662, 281620), (1324, 140810), (1655, 112648), (2648, 70405), (3310, 56324), (6620, 28162), (13240, 14081)]