30550880

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 42569440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2417, 2528, 3160, 4834, 6320, 9668, 12085, 12640, 19336, 24170, 38672, 48340, 77344, 96680, 190943, 193360, 381886, 386720, 763772, 954715, 1527544, 1909430, 3055088, 3818860, 6110176, 7637720, 15275440, 30550880]

約数ペア:

[(1, 30550880), (2, 15275440), (4, 7637720), (5, 6110176), (8, 3818860), (10, 3055088), (16, 1909430), (20, 1527544), (32, 954715), (40, 763772), (79, 386720), (80, 381886), (158, 193360), (160, 190943), (316, 96680), (395, 77344), (632, 48340), (790, 38672), (1264, 24170), (1580, 19336), (2417, 12640), (2528, 12085), (3160, 9668), (4834, 6320)]