804949880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14593}}^1$

素因数の和:14808

約数の個数: 64

約数和(自身を含む): 2080520640

約数和(自身を除く): 1275570760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 14593, 27580, 29186, 55160, 58372, 72965, 102151, 116744, 145930, 204302, 291860, 408604, 510755, 583720, 817208, 1021510, 2043020, 2874821, 4086040, 5749642, 11499284, 14374105, 20123747, 22998568, 28748210, 40247494, 57496420, 80494988, 100618735, 114992840, 160989976, 201237470, 402474940, 804949880]

約数ペア:

[(1, 804949880), (2, 402474940), (4, 201237470), (5, 160989976), (7, 114992840), (8, 100618735), (10, 80494988), (14, 57496420), (20, 40247494), (28, 28748210), (35, 22998568), (40, 20123747), (56, 14374105), (70, 11499284), (140, 5749642), (197, 4086040), (280, 2874821), (394, 2043020), (788, 1021510), (985, 817208), (1379, 583720), (1576, 510755), (1970, 408604), (2758, 291860), (3940, 204302), (5516, 145930), (6895, 116744), (7880, 102151), (11032, 72965), (13790, 58372), (14593, 55160), (27580, 29186)]