25309072

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20023}}^1$

素因数の和:20110

約数の個数: 20

約数和(自身を含む): 49659520

約数和(自身を除く): 24350448

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20023, 40046, 80092, 160184, 320368, 1581817, 3163634, 6327268, 12654536, 25309072]

約数ペア:

[(1, 25309072), (2, 12654536), (4, 6327268), (8, 3163634), (16, 1581817), (79, 320368), (158, 160184), (316, 80092), (632, 40046), (1264, 20023)]