16673720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 28141960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 181, 188, 196, 235, 245, 280, 329, 362, 376, 392, 470, 490, 658, 724, 905, 940, 980, 1267, 1316, 1448, 1645, 1810, 1880, 1960, 2303, 2534, 2632, 3290, 3620, 4606, 5068, 6335, 6580, 7240, 8507, 8869, 9212, 10136, 11515, 12670, 13160, 17014, 17738, 18424, 23030, 25340, 34028, 35476, 42535, 44345, 46060, 50680, 59549, 68056, 70952, 85070, 88690, 92120, 119098, 170140, 177380, 238196, 297745, 340280, 354760, 416843, 476392, 595490, 833686, 1190980, 1667372, 2084215, 2381960, 3334744, 4168430, 8336860, 16673720]

約数ペア:

[(1, 16673720), (2, 8336860), (4, 4168430), (5, 3334744), (7, 2381960), (8, 2084215), (10, 1667372), (14, 1190980), (20, 833686), (28, 595490), (35, 476392), (40, 416843), (47, 354760), (49, 340280), (56, 297745), (70, 238196), (94, 177380), (98, 170140), (140, 119098), (181, 92120), (188, 88690), (196, 85070), (235, 70952), (245, 68056), (280, 59549), (329, 50680), (362, 46060), (376, 44345), (392, 42535), (470, 35476), (490, 34028), (658, 25340), (724, 23030), (905, 18424), (940, 17738), (980, 17014), (1267, 13160), (1316, 12670), (1448, 11515), (1645, 10136), (1810, 9212), (1880, 8869), (1960, 8507), (2303, 7240), (2534, 6580), (2632, 6335), (3290, 5068), (3620, 4606)]