158654590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2039}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 137455490

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 502, 1255, 2039, 2510, 4078, 7781, 10195, 15562, 20390, 38905, 63209, 77810, 126418, 316045, 511789, 632090, 1023578, 2558945, 5117890, 15865459, 31730918, 79327295, 158654590]

約数ペア:

[(1, 158654590), (2, 79327295), (5, 31730918), (10, 15865459), (31, 5117890), (62, 2558945), (155, 1023578), (251, 632090), (310, 511789), (502, 316045), (1255, 126418), (2039, 77810), (2510, 63209), (4078, 38905), (7781, 20390), (10195, 15562)]