80176340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{48299}}^1$

素因数の和:48391

約数の個数: 24

約数和(自身を含む): 170402400

約数和(自身を除く): 90226060

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 48299, 96598, 193196, 241495, 482990, 965980, 4008817, 8017634, 16035268, 20044085, 40088170, 80176340]

約数ペア:

[(1, 80176340), (2, 40088170), (4, 20044085), (5, 16035268), (10, 8017634), (20, 4008817), (83, 965980), (166, 482990), (332, 241495), (415, 193196), (830, 96598), (1660, 48299)]