80488048

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 159552288

約数和(自身を除く): 79064240

約数列:

[1, 2, 4, 8, 16, 73, 137, 146, 274, 292, 503, 548, 584, 1006, 1096, 1168, 2012, 2192, 4024, 8048, 10001, 20002, 36719, 40004, 68911, 73438, 80008, 137822, 146876, 160016, 275644, 293752, 551288, 587504, 1102576, 5030503, 10061006, 20122012, 40244024, 80488048]

約数ペア:

[(1, 80488048), (2, 40244024), (4, 20122012), (8, 10061006), (16, 5030503), (73, 1102576), (137, 587504), (146, 551288), (274, 293752), (292, 275644), (503, 160016), (548, 146876), (584, 137822), (1006, 80008), (1096, 73438), (1168, 68911), (2012, 40004), (2192, 36719), (4024, 20002), (8048, 10001)]