145685560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{125591}}^1$

素因数の和:125631

約数の個数: 32

約数和(自身を含む): 339098400

約数和(自身を除く): 193412840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 125591, 251182, 502364, 627955, 1004728, 1255910, 2511820, 3642139, 5023640, 7284278, 14568556, 18210695, 29137112, 36421390, 72842780, 145685560]

約数ペア:

[(1, 145685560), (2, 72842780), (4, 36421390), (5, 29137112), (8, 18210695), (10, 14568556), (20, 7284278), (29, 5023640), (40, 3642139), (58, 2511820), (116, 1255910), (145, 1004728), (232, 627955), (290, 502364), (580, 251182), (1160, 125591)]