5095480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 7605320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 239, 260, 328, 410, 478, 520, 533, 820, 956, 1066, 1195, 1640, 1912, 2132, 2390, 2665, 3107, 4264, 4780, 5330, 6214, 9560, 9799, 10660, 12428, 15535, 19598, 21320, 24856, 31070, 39196, 48995, 62140, 78392, 97990, 124280, 127387, 195980, 254774, 391960, 509548, 636935, 1019096, 1273870, 2547740, 5095480]

約数ペア:

[(1, 5095480), (2, 2547740), (4, 1273870), (5, 1019096), (8, 636935), (10, 509548), (13, 391960), (20, 254774), (26, 195980), (40, 127387), (41, 124280), (52, 97990), (65, 78392), (82, 62140), (104, 48995), (130, 39196), (164, 31070), (205, 24856), (239, 21320), (260, 19598), (328, 15535), (410, 12428), (478, 10660), (520, 9799), (533, 9560), (820, 6214), (956, 5330), (1066, 4780), (1195, 4264), (1640, 3107), (1912, 2665), (2132, 2390)]