51082320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{212843}}^1$

素因数の和:212859

約数の個数: 40

約数和(自身を含む): 158355936

約数和(自身を除く): 107273616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 212843, 425686, 638529, 851372, 1064215, 1277058, 1702744, 2128430, 2554116, 3192645, 3405488, 4256860, 5108232, 6385290, 8513720, 10216464, 12770580, 17027440, 25541160, 51082320]

約数ペア:

[(1, 51082320), (2, 25541160), (3, 17027440), (4, 12770580), (5, 10216464), (6, 8513720), (8, 6385290), (10, 5108232), (12, 4256860), (15, 3405488), (16, 3192645), (20, 2554116), (24, 2128430), (30, 1702744), (40, 1277058), (48, 1064215), (60, 851372), (80, 638529), (120, 425686), (240, 212843)]