23138320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7817}}^1$

素因数の和:7867

約数の個数: 40

約数和(自身を含む): 55257624

約数和(自身を除く): 32119304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7817, 15634, 31268, 39085, 62536, 78170, 125072, 156340, 289229, 312680, 578458, 625360, 1156916, 1446145, 2313832, 2892290, 4627664, 5784580, 11569160, 23138320]

約数ペア:

[(1, 23138320), (2, 11569160), (4, 5784580), (5, 4627664), (8, 2892290), (10, 2313832), (16, 1446145), (20, 1156916), (37, 625360), (40, 578458), (74, 312680), (80, 289229), (148, 156340), (185, 125072), (296, 78170), (370, 62536), (592, 39085), (740, 31268), (1480, 15634), (2960, 7817)]