104829920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 269892000

約数和(自身を除く): 165062080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 404, 416, 499, 505, 520, 808, 998, 1010, 1040, 1313, 1616, 1996, 2020, 2080, 2495, 2626, 3232, 3992, 4040, 4990, 5252, 6487, 6565, 7984, 8080, 9980, 10504, 12974, 13130, 15968, 16160, 19960, 21008, 25948, 26260, 32435, 39920, 42016, 50399, 51896, 52520, 64870, 79840, 100798, 103792, 105040, 129740, 201596, 207584, 210080, 251995, 259480, 403192, 503990, 518960, 655187, 806384, 1007980, 1037920, 1310374, 1612768, 2015960, 2620748, 3275935, 4031920, 5241496, 6551870, 8063840, 10482992, 13103740, 20965984, 26207480, 52414960, 104829920]

約数ペア:

[(1, 104829920), (2, 52414960), (4, 26207480), (5, 20965984), (8, 13103740), (10, 10482992), (13, 8063840), (16, 6551870), (20, 5241496), (26, 4031920), (32, 3275935), (40, 2620748), (52, 2015960), (65, 1612768), (80, 1310374), (101, 1037920), (104, 1007980), (130, 806384), (160, 655187), (202, 518960), (208, 503990), (260, 403192), (404, 259480), (416, 251995), (499, 210080), (505, 207584), (520, 201596), (808, 129740), (998, 105040), (1010, 103792), (1040, 100798), (1313, 79840), (1616, 64870), (1996, 52520), (2020, 51896), (2080, 50399), (2495, 42016), (2626, 39920), (3232, 32435), (3992, 26260), (4040, 25948), (4990, 21008), (5252, 19960), (6487, 16160), (6565, 15968), (7984, 13130), (8080, 12974), (9980, 10504)]