80476340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5087}}^1$

素因数の和:5216

約数の個数: 48

約数和(自身を含む): 194890752

約数和(自身を除く): 114414412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 5087, 7910, 10174, 15820, 20348, 25435, 35609, 50870, 71218, 101740, 142436, 178045, 356090, 574831, 712180, 1149662, 2299324, 2874155, 4023817, 5748310, 8047634, 11496620, 16095268, 20119085, 40238170, 80476340]

約数ペア:

[(1, 80476340), (2, 40238170), (4, 20119085), (5, 16095268), (7, 11496620), (10, 8047634), (14, 5748310), (20, 4023817), (28, 2874155), (35, 2299324), (70, 1149662), (113, 712180), (140, 574831), (226, 356090), (452, 178045), (565, 142436), (791, 101740), (1130, 71218), (1582, 50870), (2260, 35609), (3164, 25435), (3955, 20348), (5087, 15820), (7910, 10174)]