70982320

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2557}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 165574224

約数和(自身を除く): 94591904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2557, 2776, 3470, 5114, 5552, 6940, 10228, 12785, 13880, 20456, 25570, 27760, 40912, 51140, 102280, 204560, 887279, 1774558, 3549116, 4436395, 7098232, 8872790, 14196464, 17745580, 35491160, 70982320]

約数ペア:

[(1, 70982320), (2, 35491160), (4, 17745580), (5, 14196464), (8, 8872790), (10, 7098232), (16, 4436395), (20, 3549116), (40, 1774558), (80, 887279), (347, 204560), (694, 102280), (1388, 51140), (1735, 40912), (2557, 27760), (2776, 25570), (3470, 20456), (5114, 13880), (5552, 12785), (6940, 10228)]