42204880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31033}}^1$

素因数の和:31063

約数の個数: 40

約数和(自身を含む): 103901832

約数和(自身を除く): 61696952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31033, 62066, 124132, 155165, 248264, 310330, 496528, 527561, 620660, 1055122, 1241320, 2110244, 2482640, 2637805, 4220488, 5275610, 8440976, 10551220, 21102440, 42204880]

約数ペア:

[(1, 42204880), (2, 21102440), (4, 10551220), (5, 8440976), (8, 5275610), (10, 4220488), (16, 2637805), (17, 2482640), (20, 2110244), (34, 1241320), (40, 1055122), (68, 620660), (80, 527561), (85, 496528), (136, 310330), (170, 248264), (272, 155165), (340, 124132), (680, 62066), (1360, 31033)]