139089200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4014

約数の個数: 60

約数和(自身を含む): 338002920

約数和(自身を除く): 198913720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 890, 1424, 1780, 2225, 3560, 3907, 4450, 7120, 7814, 8900, 15628, 17800, 19535, 31256, 35600, 39070, 62512, 78140, 97675, 156280, 195350, 312560, 347723, 390700, 695446, 781400, 1390892, 1562800, 1738615, 2781784, 3477230, 5563568, 6954460, 8693075, 13908920, 17386150, 27817840, 34772300, 69544600, 139089200]

約数ペア:

[(1, 139089200), (2, 69544600), (4, 34772300), (5, 27817840), (8, 17386150), (10, 13908920), (16, 8693075), (20, 6954460), (25, 5563568), (40, 3477230), (50, 2781784), (80, 1738615), (89, 1562800), (100, 1390892), (178, 781400), (200, 695446), (356, 390700), (400, 347723), (445, 312560), (712, 195350), (890, 156280), (1424, 97675), (1780, 78140), (2225, 62512), (3560, 39070), (3907, 35600), (4450, 31256), (7120, 19535), (7814, 17800), (8900, 15628)]