80919664

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3023}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 179988480

約数和(自身を除く): 99068816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3023, 3346, 3824, 6046, 6692, 12092, 13384, 21161, 24184, 26768, 42322, 48368, 84644, 169288, 338576, 722497, 1444994, 2889988, 5057479, 5779976, 10114958, 11559952, 20229916, 40459832, 80919664]

約数ペア:

[(1, 80919664), (2, 40459832), (4, 20229916), (7, 11559952), (8, 10114958), (14, 5779976), (16, 5057479), (28, 2889988), (56, 1444994), (112, 722497), (239, 338576), (478, 169288), (956, 84644), (1673, 48368), (1912, 42322), (3023, 26768), (3346, 24184), (3824, 21161), (6046, 13384), (6692, 12092)]