26188520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10733}}^1$

素因数の和:10805

約数の個数: 32

約数和(自身を含む): 59895720

約数和(自身を除く): 33707200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 10733, 21466, 42932, 53665, 85864, 107330, 214660, 429320, 654713, 1309426, 2618852, 3273565, 5237704, 6547130, 13094260, 26188520]

約数ペア:

[(1, 26188520), (2, 13094260), (4, 6547130), (5, 5237704), (8, 3273565), (10, 2618852), (20, 1309426), (40, 654713), (61, 429320), (122, 214660), (244, 107330), (305, 85864), (488, 53665), (610, 42932), (1220, 21466), (2440, 10733)]