1719707840

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{60383}}^1$

素因数の和:60489

約数の個数: 56

約数和(自身を含む): 4141134720

約数和(自身を除く): 2421426880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 60383, 120766, 241532, 301915, 483064, 603830, 966128, 1207660, 1932256, 2415320, 3864512, 4830640, 5374087, 9661280, 10748174, 19322560, 21496348, 26870435, 42992696, 53740870, 85985392, 107481740, 171970784, 214963480, 343941568, 429926960, 859853920, 1719707840]

約数ペア:

[(1, 1719707840), (2, 859853920), (4, 429926960), (5, 343941568), (8, 214963480), (10, 171970784), (16, 107481740), (20, 85985392), (32, 53740870), (40, 42992696), (64, 26870435), (80, 21496348), (89, 19322560), (160, 10748174), (178, 9661280), (320, 5374087), (356, 4830640), (445, 3864512), (712, 2415320), (890, 1932256), (1424, 1207660), (1780, 966128), (2848, 603830), (3560, 483064), (5696, 301915), (7120, 241532), (14240, 120766), (28480, 60383)]