145630480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79147}}^1$

素因数の和:79183

約数の個数: 40

約数和(自身を含む): 353316672

約数和(自身を除く): 207686192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 79147, 158294, 316588, 395735, 633176, 791470, 1266352, 1582940, 1820381, 3165880, 3640762, 6331760, 7281524, 9101905, 14563048, 18203810, 29126096, 36407620, 72815240, 145630480]

約数ペア:

[(1, 145630480), (2, 72815240), (4, 36407620), (5, 29126096), (8, 18203810), (10, 14563048), (16, 9101905), (20, 7281524), (23, 6331760), (40, 3640762), (46, 3165880), (80, 1820381), (92, 1582940), (115, 1266352), (184, 791470), (230, 633176), (368, 395735), (460, 316588), (920, 158294), (1840, 79147)]