80388210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{382801}}^1$

素因数の和:382818

約数の個数: 32

約数和(自身を含む): 220493952

約数和(自身を除く): 140105742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 382801, 765602, 1148403, 1914005, 2296806, 2679607, 3828010, 5359214, 5742015, 8038821, 11484030, 13398035, 16077642, 26796070, 40194105, 80388210]

約数ペア:

[(1, 80388210), (2, 40194105), (3, 26796070), (5, 16077642), (6, 13398035), (7, 11484030), (10, 8038821), (14, 5742015), (15, 5359214), (21, 3828010), (30, 2679607), (35, 2296806), (42, 1914005), (70, 1148403), (105, 765602), (210, 382801)]