85258880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19031}}^1$

素因数の和:19057

約数の個数: 64

約数和(自身を含む): 232951680

約数和(自身を除く): 147692800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 19031, 38062, 76124, 95155, 133217, 152248, 190310, 266434, 304496, 380620, 532868, 608992, 666085, 761240, 1065736, 1217984, 1332170, 1522480, 2131472, 2435968, 2664340, 3044960, 4262944, 5328680, 6089920, 8525888, 10657360, 12179840, 17051776, 21314720, 42629440, 85258880]

約数ペア:

[(1, 85258880), (2, 42629440), (4, 21314720), (5, 17051776), (7, 12179840), (8, 10657360), (10, 8525888), (14, 6089920), (16, 5328680), (20, 4262944), (28, 3044960), (32, 2664340), (35, 2435968), (40, 2131472), (56, 1522480), (64, 1332170), (70, 1217984), (80, 1065736), (112, 761240), (128, 666085), (140, 608992), (160, 532868), (224, 380620), (280, 304496), (320, 266434), (448, 190310), (560, 152248), (640, 133217), (896, 95155), (1120, 76124), (2240, 38062), (4480, 19031)]