42638320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23173}}^1$

素因数の和:23209

約数の個数: 40

約数和(自身を含む): 103448736

約数和(自身を除く): 60810416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 23173, 46346, 92692, 115865, 185384, 231730, 370768, 463460, 532979, 926920, 1065958, 1853840, 2131916, 2664895, 4263832, 5329790, 8527664, 10659580, 21319160, 42638320]

約数ペア:

[(1, 42638320), (2, 21319160), (4, 10659580), (5, 8527664), (8, 5329790), (10, 4263832), (16, 2664895), (20, 2131916), (23, 1853840), (40, 1065958), (46, 926920), (80, 532979), (92, 463460), (115, 370768), (184, 231730), (230, 185384), (368, 115865), (460, 92692), (920, 46346), (1840, 23173)]