80398100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47293}}^1$

素因数の和:47324

約数の個数: 36

約数和(自身を含む): 184730364

約数和(自身を除く): 104332264

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 47293, 94586, 189172, 236465, 472930, 803981, 945860, 1182325, 1607962, 2364650, 3215924, 4019905, 4729300, 8039810, 16079620, 20099525, 40199050, 80398100]

約数ペア:

[(1, 80398100), (2, 40199050), (4, 20099525), (5, 16079620), (10, 8039810), (17, 4729300), (20, 4019905), (25, 3215924), (34, 2364650), (50, 1607962), (68, 1182325), (85, 945860), (100, 803981), (170, 472930), (340, 236465), (425, 189172), (850, 94586), (1700, 47293)]