5278323880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{408539}}^1$

素因数の和:408586

約数の個数: 64

約数和(自身を含む): 13236696000

約数和(自身を除く): 7958372120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 408539, 817078, 1634156, 2042695, 3268312, 4085390, 6945163, 7762241, 8170780, 13890326, 15524482, 16341560, 27780652, 31048964, 34725815, 38811205, 55561304, 62097928, 69451630, 77622410, 131958097, 138903260, 155244820, 263916194, 277806520, 310489640, 527832388, 659790485, 1055664776, 1319580970, 2639161940, 5278323880]

約数ペア:

[(1, 5278323880), (2, 2639161940), (4, 1319580970), (5, 1055664776), (8, 659790485), (10, 527832388), (17, 310489640), (19, 277806520), (20, 263916194), (34, 155244820), (38, 138903260), (40, 131958097), (68, 77622410), (76, 69451630), (85, 62097928), (95, 55561304), (136, 38811205), (152, 34725815), (170, 31048964), (190, 27780652), (323, 16341560), (340, 15524482), (380, 13890326), (646, 8170780), (680, 7762241), (760, 6945163), (1292, 4085390), (1615, 3268312), (2584, 2042695), (3230, 1634156), (6460, 817078), (12920, 408539)]