159361520

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18617}}^1$

素因数の和:18737

約数の個数: 40

約数和(自身を含む): 373998384

約数和(自身を除く): 214636864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 18617, 37234, 74468, 93085, 148936, 186170, 297872, 372340, 744680, 1489360, 1992019, 3984038, 7968076, 9960095, 15936152, 19920190, 31872304, 39840380, 79680760, 159361520]

約数ペア:

[(1, 159361520), (2, 79680760), (4, 39840380), (5, 31872304), (8, 19920190), (10, 15936152), (16, 9960095), (20, 7968076), (40, 3984038), (80, 1992019), (107, 1489360), (214, 744680), (428, 372340), (535, 297872), (856, 186170), (1070, 148936), (1712, 93085), (2140, 74468), (4280, 37234), (8560, 18617)]