3960804520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{3209}}^1$

素因数の和:3802

約数の個数: 64

約数和(自身を含む): 9083016000

約数和(自身を除く): 5122211480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 523, 590, 1046, 1180, 2092, 2360, 2615, 3209, 4184, 5230, 6418, 10460, 12836, 16045, 20920, 25672, 30857, 32090, 61714, 64180, 123428, 128360, 154285, 189331, 246856, 308570, 378662, 617140, 757324, 946655, 1234280, 1514648, 1678307, 1893310, 3356614, 3786620, 6713228, 7573240, 8391535, 13426456, 16783070, 33566140, 67132280, 99020113, 198040226, 396080452, 495100565, 792160904, 990201130, 1980402260, 3960804520]

約数ペア:

[(1, 3960804520), (2, 1980402260), (4, 990201130), (5, 792160904), (8, 495100565), (10, 396080452), (20, 198040226), (40, 99020113), (59, 67132280), (118, 33566140), (236, 16783070), (295, 13426456), (472, 8391535), (523, 7573240), (590, 6713228), (1046, 3786620), (1180, 3356614), (2092, 1893310), (2360, 1678307), (2615, 1514648), (3209, 1234280), (4184, 946655), (5230, 757324), (6418, 617140), (10460, 378662), (12836, 308570), (16045, 246856), (20920, 189331), (25672, 154285), (30857, 128360), (32090, 123428), (61714, 64180)]