22643440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14897}}^1$

素因数の和:14929

約数の個数: 40

約数和(自身を含む): 55420560

約数和(自身を除く): 32777120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 14897, 29794, 59588, 74485, 119176, 148970, 238352, 283043, 297940, 566086, 595880, 1132172, 1191760, 1415215, 2264344, 2830430, 4528688, 5660860, 11321720, 22643440]

約数ペア:

[(1, 22643440), (2, 11321720), (4, 5660860), (5, 4528688), (8, 2830430), (10, 2264344), (16, 1415215), (19, 1191760), (20, 1132172), (38, 595880), (40, 566086), (76, 297940), (80, 283043), (95, 238352), (152, 148970), (190, 119176), (304, 74485), (380, 59588), (760, 29794), (1520, 14897)]