80072210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1423}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 153176832

約数和(自身を除く): 73104622

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1423, 1655, 2846, 3310, 5627, 7115, 11254, 14230, 24191, 28135, 48382, 56270, 120955, 241910, 471013, 942026, 2355065, 4710130, 8007221, 16014442, 40036105, 80072210]

約数ペア:

[(1, 80072210), (2, 40036105), (5, 16014442), (10, 8007221), (17, 4710130), (34, 2355065), (85, 942026), (170, 471013), (331, 241910), (662, 120955), (1423, 56270), (1655, 48382), (2846, 28135), (3310, 24191), (5627, 14230), (7115, 11254)]