1385894320

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{28921}}^1$

素因数の和:29533

約数の個数: 40

約数和(自身を含む): 3227695200

約数和(自身を除く): 1841800880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 1198, 2396, 2995, 4792, 5990, 9584, 11980, 23960, 28921, 47920, 57842, 115684, 144605, 231368, 289210, 462736, 578420, 1156840, 2313680, 17323679, 34647358, 69294716, 86618395, 138589432, 173236790, 277178864, 346473580, 692947160, 1385894320]

約数ペア:

[(1, 1385894320), (2, 692947160), (4, 346473580), (5, 277178864), (8, 173236790), (10, 138589432), (16, 86618395), (20, 69294716), (40, 34647358), (80, 17323679), (599, 2313680), (1198, 1156840), (2396, 578420), (2995, 462736), (4792, 289210), (5990, 231368), (9584, 144605), (11980, 115684), (23960, 57842), (28921, 47920)]