87151280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29443}}^1$

素因数の和:29493

約数の個数: 40

約数和(自身を含む): 208110192

約数和(自身を除く): 120958912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 29443, 58886, 117772, 147215, 235544, 294430, 471088, 588860, 1089391, 1177720, 2178782, 2355440, 4357564, 5446955, 8715128, 10893910, 17430256, 21787820, 43575640, 87151280]

約数ペア:

[(1, 87151280), (2, 43575640), (4, 21787820), (5, 17430256), (8, 10893910), (10, 8715128), (16, 5446955), (20, 4357564), (37, 2355440), (40, 2178782), (74, 1177720), (80, 1089391), (148, 588860), (185, 471088), (296, 294430), (370, 235544), (592, 147215), (740, 117772), (1480, 58886), (2960, 29443)]