79981070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32381}}^1$

素因数の和:32420

約数の個数: 32

約数和(自身を含む): 163205280

約数和(自身を除く): 83224210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 32381, 64762, 161905, 323810, 420953, 615239, 841906, 1230478, 2104765, 3076195, 4209530, 6152390, 7998107, 15996214, 39990535, 79981070]

約数ペア:

[(1, 79981070), (2, 39990535), (5, 15996214), (10, 7998107), (13, 6152390), (19, 4209530), (26, 3076195), (38, 2104765), (65, 1230478), (95, 841906), (130, 615239), (190, 420953), (247, 323810), (494, 161905), (1235, 64762), (2470, 32381)]