156840430

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{31181}}^1$

素因数の和:31691

約数の個数: 16

約数和(自身を含む): 282883104

約数和(自身を除く): 126042674

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 31181, 62362, 155905, 311810, 15684043, 31368086, 78420215, 156840430]

約数ペア:

[(1, 156840430), (2, 78420215), (5, 31368086), (10, 15684043), (503, 311810), (1006, 155905), (2515, 62362), (5030, 31181)]