15322520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9343}}^1$

素因数の和:9395

約数の個数: 32

約数和(自身を含む): 35320320

約数和(自身を除く): 19997800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9343, 18686, 37372, 46715, 74744, 93430, 186860, 373720, 383063, 766126, 1532252, 1915315, 3064504, 3830630, 7661260, 15322520]

約数ペア:

[(1, 15322520), (2, 7661260), (4, 3830630), (5, 3064504), (8, 1915315), (10, 1532252), (20, 766126), (40, 383063), (41, 373720), (82, 186860), (164, 93430), (205, 74744), (328, 46715), (410, 37372), (820, 18686), (1640, 9343)]