16862480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 41341104

約数和(自身を除く): 24478624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 97, 106, 164, 194, 205, 212, 265, 328, 388, 410, 424, 485, 530, 656, 776, 820, 848, 970, 1060, 1552, 1640, 1940, 2120, 2173, 3280, 3880, 3977, 4240, 4346, 5141, 7760, 7954, 8692, 10282, 10865, 15908, 17384, 19885, 20564, 21730, 25705, 31816, 34768, 39770, 41128, 43460, 51410, 63632, 79540, 82256, 86920, 102820, 159080, 173840, 205640, 210781, 318160, 411280, 421562, 843124, 1053905, 1686248, 2107810, 3372496, 4215620, 8431240, 16862480]

約数ペア:

[(1, 16862480), (2, 8431240), (4, 4215620), (5, 3372496), (8, 2107810), (10, 1686248), (16, 1053905), (20, 843124), (40, 421562), (41, 411280), (53, 318160), (80, 210781), (82, 205640), (97, 173840), (106, 159080), (164, 102820), (194, 86920), (205, 82256), (212, 79540), (265, 63632), (328, 51410), (388, 43460), (410, 41128), (424, 39770), (485, 34768), (530, 31816), (656, 25705), (776, 21730), (820, 20564), (848, 19885), (970, 17384), (1060, 15908), (1552, 10865), (1640, 10282), (1940, 8692), (2120, 7954), (2173, 7760), (3280, 5141), (3880, 4346), (3977, 4240)]