1465320520

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{26681}}^1$

素因数の和:28065

約数の個数: 32

約数和(自身を含む): 3299496120

約数和(自身を除く): 1834175600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 5492, 6865, 10984, 13730, 26681, 27460, 53362, 54920, 106724, 133405, 213448, 266810, 533620, 1067240, 36633013, 73266026, 146532052, 183165065, 293064104, 366330130, 732660260, 1465320520]

約数ペア:

[(1, 1465320520), (2, 732660260), (4, 366330130), (5, 293064104), (8, 183165065), (10, 146532052), (20, 73266026), (40, 36633013), (1373, 1067240), (2746, 533620), (5492, 266810), (6865, 213448), (10984, 133405), (13730, 106724), (26681, 54920), (27460, 53362)]