539738480

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28229}}^1$

素因数の和:28481

約数の個数: 40

約数和(自身を含む): 1260187200

約数和(自身を除く): 720448720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 28229, 56458, 112916, 141145, 225832, 282290, 451664, 564580, 1129160, 2258320, 6746731, 13493462, 26986924, 33733655, 53973848, 67467310, 107947696, 134934620, 269869240, 539738480]

約数ペア:

[(1, 539738480), (2, 269869240), (4, 134934620), (5, 107947696), (8, 67467310), (10, 53973848), (16, 33733655), (20, 26986924), (40, 13493462), (80, 6746731), (239, 2258320), (478, 1129160), (956, 564580), (1195, 451664), (1912, 282290), (2390, 225832), (3824, 141145), (4780, 112916), (9560, 56458), (19120, 28229)]