54528520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 134281800

約数和(自身を除く): 79753280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 89, 106, 136, 170, 178, 212, 265, 289, 340, 356, 424, 445, 530, 578, 680, 712, 890, 901, 1060, 1156, 1445, 1513, 1780, 1802, 2120, 2312, 2890, 3026, 3560, 3604, 4505, 4717, 5780, 6052, 7208, 7565, 9010, 9434, 11560, 12104, 15130, 15317, 18020, 18868, 23585, 25721, 30260, 30634, 36040, 37736, 47170, 51442, 60520, 61268, 76585, 80189, 94340, 102884, 122536, 128605, 153170, 160378, 188680, 205768, 257210, 306340, 320756, 400945, 514420, 612680, 641512, 801890, 1028840, 1363213, 1603780, 2726426, 3207560, 5452852, 6816065, 10905704, 13632130, 27264260, 54528520]

約数ペア:

[(1, 54528520), (2, 27264260), (4, 13632130), (5, 10905704), (8, 6816065), (10, 5452852), (17, 3207560), (20, 2726426), (34, 1603780), (40, 1363213), (53, 1028840), (68, 801890), (85, 641512), (89, 612680), (106, 514420), (136, 400945), (170, 320756), (178, 306340), (212, 257210), (265, 205768), (289, 188680), (340, 160378), (356, 153170), (424, 128605), (445, 122536), (530, 102884), (578, 94340), (680, 80189), (712, 76585), (890, 61268), (901, 60520), (1060, 51442), (1156, 47170), (1445, 37736), (1513, 36040), (1780, 30634), (1802, 30260), (2120, 25721), (2312, 23585), (2890, 18868), (3026, 18020), (3560, 15317), (3604, 15130), (4505, 12104), (4717, 11560), (5780, 9434), (6052, 9010), (7208, 7565)]