4220080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 10847520

約数和(自身を除く): 6627440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 107, 116, 136, 145, 170, 214, 232, 272, 290, 340, 428, 464, 493, 535, 580, 680, 856, 986, 1070, 1160, 1360, 1712, 1819, 1972, 2140, 2320, 2465, 3103, 3638, 3944, 4280, 4930, 6206, 7276, 7888, 8560, 9095, 9860, 12412, 14552, 15515, 18190, 19720, 24824, 29104, 31030, 36380, 39440, 49648, 52751, 62060, 72760, 105502, 124120, 145520, 211004, 248240, 263755, 422008, 527510, 844016, 1055020, 2110040, 4220080]

約数ペア:

[(1, 4220080), (2, 2110040), (4, 1055020), (5, 844016), (8, 527510), (10, 422008), (16, 263755), (17, 248240), (20, 211004), (29, 145520), (34, 124120), (40, 105502), (58, 72760), (68, 62060), (80, 52751), (85, 49648), (107, 39440), (116, 36380), (136, 31030), (145, 29104), (170, 24824), (214, 19720), (232, 18190), (272, 15515), (290, 14552), (340, 12412), (428, 9860), (464, 9095), (493, 8560), (535, 7888), (580, 7276), (680, 6206), (856, 4930), (986, 4280), (1070, 3944), (1160, 3638), (1360, 3103), (1712, 2465), (1819, 2320), (1972, 2140)]