105596720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14831}}^1$

素因数の和:14933

約数の個数: 40

約数和(自身を含む): 248287680

約数和(自身を除く): 142690960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 14831, 29662, 59324, 74155, 118648, 148310, 237296, 296620, 593240, 1186480, 1319959, 2639918, 5279836, 6599795, 10559672, 13199590, 21119344, 26399180, 52798360, 105596720]

約数ペア:

[(1, 105596720), (2, 52798360), (4, 26399180), (5, 21119344), (8, 13199590), (10, 10559672), (16, 6599795), (20, 5279836), (40, 2639918), (80, 1319959), (89, 1186480), (178, 593240), (356, 296620), (445, 237296), (712, 148310), (890, 118648), (1424, 74155), (1780, 59324), (3560, 29662), (7120, 14831)]