8988400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 60

約数和(自身を含む): 22556592

約数和(自身を除く): 13568192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 977, 1150, 1840, 1954, 2300, 3908, 4600, 4885, 7816, 9200, 9770, 15632, 19540, 22471, 24425, 39080, 44942, 48850, 78160, 89884, 97700, 112355, 179768, 195400, 224710, 359536, 390800, 449420, 561775, 898840, 1123550, 1797680, 2247100, 4494200, 8988400]

約数ペア:

[(1, 8988400), (2, 4494200), (4, 2247100), (5, 1797680), (8, 1123550), (10, 898840), (16, 561775), (20, 449420), (23, 390800), (25, 359536), (40, 224710), (46, 195400), (50, 179768), (80, 112355), (92, 97700), (100, 89884), (115, 78160), (184, 48850), (200, 44942), (230, 39080), (368, 24425), (400, 22471), (460, 19540), (575, 15632), (920, 9770), (977, 9200), (1150, 7816), (1840, 4885), (1954, 4600), (2300, 3908)]