236428240

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{18131}}^1$

素因数の和:18307

約数の個数: 40

約数和(自身を含む): 553098528

約数和(自身を除く): 316670288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 18131, 36262, 72524, 90655, 145048, 181310, 290096, 362620, 725240, 1450480, 2955353, 5910706, 11821412, 14776765, 23642824, 29553530, 47285648, 59107060, 118214120, 236428240]

約数ペア:

[(1, 236428240), (2, 118214120), (4, 59107060), (5, 47285648), (8, 29553530), (10, 23642824), (16, 14776765), (20, 11821412), (40, 5910706), (80, 2955353), (163, 1450480), (326, 725240), (652, 362620), (815, 290096), (1304, 181310), (1630, 145048), (2608, 90655), (3260, 72524), (6520, 36262), (13040, 18131)]