98588840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4457}}^1$

素因数の和:4554

約数の個数: 64

約数和(自身を含む): 256780800

約数和(自身を除く): 158191960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 4457, 5530, 8914, 11060, 17828, 22120, 22285, 31199, 35656, 44570, 62398, 89140, 124796, 155995, 178280, 249592, 311990, 352103, 623980, 704206, 1247960, 1408412, 1760515, 2464721, 2816824, 3521030, 4929442, 7042060, 9858884, 12323605, 14084120, 19717768, 24647210, 49294420, 98588840]

約数ペア:

[(1, 98588840), (2, 49294420), (4, 24647210), (5, 19717768), (7, 14084120), (8, 12323605), (10, 9858884), (14, 7042060), (20, 4929442), (28, 3521030), (35, 2816824), (40, 2464721), (56, 1760515), (70, 1408412), (79, 1247960), (140, 704206), (158, 623980), (280, 352103), (316, 311990), (395, 249592), (553, 178280), (632, 155995), (790, 124796), (1106, 89140), (1580, 62398), (2212, 44570), (2765, 35656), (3160, 31199), (4424, 22285), (4457, 22120), (5530, 17828), (8914, 11060)]