83357920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 205371936

約数和(自身を除く): 122014016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 131, 160, 164, 194, 205, 262, 328, 388, 410, 485, 524, 655, 656, 776, 820, 970, 1048, 1310, 1312, 1552, 1640, 1940, 2096, 2620, 3104, 3280, 3880, 3977, 4192, 5240, 5371, 6560, 7760, 7954, 10480, 10742, 12707, 15520, 15908, 19885, 20960, 21484, 25414, 26855, 31816, 39770, 42968, 50828, 53710, 63535, 63632, 79540, 85936, 101656, 107420, 127070, 127264, 159080, 171872, 203312, 214840, 254140, 318160, 406624, 429680, 508280, 520987, 636320, 859360, 1016560, 1041974, 2033120, 2083948, 2604935, 4167896, 5209870, 8335792, 10419740, 16671584, 20839480, 41678960, 83357920]

約数ペア:

[(1, 83357920), (2, 41678960), (4, 20839480), (5, 16671584), (8, 10419740), (10, 8335792), (16, 5209870), (20, 4167896), (32, 2604935), (40, 2083948), (41, 2033120), (80, 1041974), (82, 1016560), (97, 859360), (131, 636320), (160, 520987), (164, 508280), (194, 429680), (205, 406624), (262, 318160), (328, 254140), (388, 214840), (410, 203312), (485, 171872), (524, 159080), (655, 127264), (656, 127070), (776, 107420), (820, 101656), (970, 85936), (1048, 79540), (1310, 63632), (1312, 63535), (1552, 53710), (1640, 50828), (1940, 42968), (2096, 39770), (2620, 31816), (3104, 26855), (3280, 25414), (3880, 21484), (3977, 20960), (4192, 19885), (5240, 15908), (5371, 15520), (6560, 12707), (7760, 10742), (7954, 10480)]