82728760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39023}}^1$

素因数の和:39087

約数の個数: 32

約数和(自身を含む): 189656640

約数和(自身を除く): 106927880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 39023, 78046, 156092, 195115, 312184, 390230, 780460, 1560920, 2068219, 4136438, 8272876, 10341095, 16545752, 20682190, 41364380, 82728760]

約数ペア:

[(1, 82728760), (2, 41364380), (4, 20682190), (5, 16545752), (8, 10341095), (10, 8272876), (20, 4136438), (40, 2068219), (53, 1560920), (106, 780460), (212, 390230), (265, 312184), (424, 195115), (530, 156092), (1060, 78046), (2120, 39023)]