40728771070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16489381}}^1$

素因数の和:16489420

約数の個数: 32

約数和(自身を含む): 83106485280

約数和(自身を除く): 42377714210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16489381, 32978762, 82446905, 164893810, 214361953, 313298239, 428723906, 626596478, 1071809765, 1566491195, 2143619530, 3132982390, 4072877107, 8145754214, 20364385535, 40728771070]

約数ペア:

[(1, 40728771070), (2, 20364385535), (5, 8145754214), (10, 4072877107), (13, 3132982390), (19, 2143619530), (26, 1566491195), (38, 1071809765), (65, 626596478), (95, 428723906), (130, 313298239), (190, 214361953), (247, 164893810), (494, 82446905), (1235, 32978762), (2470, 16489381)]