3996080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 10713600

約数和(自身を除く): 6717520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 239, 304, 380, 418, 440, 478, 760, 836, 880, 956, 1045, 1195, 1520, 1672, 1912, 2090, 2390, 2629, 3344, 3824, 4180, 4541, 4780, 5258, 8360, 9082, 9560, 10516, 13145, 16720, 18164, 19120, 21032, 22705, 26290, 36328, 42064, 45410, 49951, 52580, 72656, 90820, 99902, 105160, 181640, 199804, 210320, 249755, 363280, 399608, 499510, 799216, 999020, 1998040, 3996080]

約数ペア:

[(1, 3996080), (2, 1998040), (4, 999020), (5, 799216), (8, 499510), (10, 399608), (11, 363280), (16, 249755), (19, 210320), (20, 199804), (22, 181640), (38, 105160), (40, 99902), (44, 90820), (55, 72656), (76, 52580), (80, 49951), (88, 45410), (95, 42064), (110, 36328), (152, 26290), (176, 22705), (190, 21032), (209, 19120), (220, 18164), (239, 16720), (304, 13145), (380, 10516), (418, 9560), (440, 9082), (478, 8360), (760, 5258), (836, 4780), (880, 4541), (956, 4180), (1045, 3824), (1195, 3344), (1520, 2629), (1672, 2390), (1912, 2090)]