1231191760

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{49169}}^1$

素因数の和:49495

約数の個数: 40

約数和(自身を含む): 2871724680

約数和(自身を除く): 1640532920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520, 25040, 49169, 98338, 196676, 245845, 393352, 491690, 786704, 983380, 1966760, 3933520, 15389897, 30779794, 61559588, 76949485, 123119176, 153898970, 246238352, 307797940, 615595880, 1231191760]

約数ペア:

[(1, 1231191760), (2, 615595880), (4, 307797940), (5, 246238352), (8, 153898970), (10, 123119176), (16, 76949485), (20, 61559588), (40, 30779794), (80, 15389897), (313, 3933520), (626, 1966760), (1252, 983380), (1565, 786704), (2504, 491690), (3130, 393352), (5008, 245845), (6260, 196676), (12520, 98338), (25040, 49169)]