1517998480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{829}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 3616197120

約数和(自身を除く): 2098198640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 487, 752, 829, 940, 974, 1658, 1880, 1948, 2435, 3316, 3760, 3896, 4145, 4870, 6632, 7792, 8290, 9740, 13264, 16580, 19480, 22889, 33160, 38960, 38963, 45778, 66320, 77926, 91556, 114445, 155852, 183112, 194815, 228890, 311704, 366224, 389630, 403723, 457780, 623408, 779260, 807446, 915560, 1558520, 1614892, 1831120, 2018615, 3117040, 3229784, 4037230, 6459568, 8074460, 16148920, 18974981, 32297840, 37949962, 75899924, 94874905, 151799848, 189749810, 303599696, 379499620, 758999240, 1517998480]

約数ペア:

[(1, 1517998480), (2, 758999240), (4, 379499620), (5, 303599696), (8, 189749810), (10, 151799848), (16, 94874905), (20, 75899924), (40, 37949962), (47, 32297840), (80, 18974981), (94, 16148920), (188, 8074460), (235, 6459568), (376, 4037230), (470, 3229784), (487, 3117040), (752, 2018615), (829, 1831120), (940, 1614892), (974, 1558520), (1658, 915560), (1880, 807446), (1948, 779260), (2435, 623408), (3316, 457780), (3760, 403723), (3896, 389630), (4145, 366224), (4870, 311704), (6632, 228890), (7792, 194815), (8290, 183112), (9740, 155852), (13264, 114445), (16580, 91556), (19480, 77926), (22889, 66320), (33160, 45778), (38960, 38963)]