528205280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 1301287680

約数和(自身を除く): 773082400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 436, 496, 545, 620, 872, 977, 992, 1090, 1240, 1744, 1954, 2180, 2480, 3379, 3488, 3908, 4360, 4885, 4960, 6758, 7816, 8720, 9770, 13516, 15632, 16895, 17440, 19540, 27032, 30287, 31264, 33790, 39080, 54064, 60574, 67580, 78160, 106493, 108128, 121148, 135160, 151435, 156320, 212986, 242296, 270320, 302870, 425972, 484592, 532465, 540640, 605740, 851944, 969184, 1064930, 1211480, 1703888, 2129860, 2422960, 3301283, 3407776, 4259720, 4845920, 6602566, 8519440, 13205132, 16506415, 17038880, 26410264, 33012830, 52820528, 66025660, 105641056, 132051320, 264102640, 528205280]

約数ペア:

[(1, 528205280), (2, 264102640), (4, 132051320), (5, 105641056), (8, 66025660), (10, 52820528), (16, 33012830), (20, 26410264), (31, 17038880), (32, 16506415), (40, 13205132), (62, 8519440), (80, 6602566), (109, 4845920), (124, 4259720), (155, 3407776), (160, 3301283), (218, 2422960), (248, 2129860), (310, 1703888), (436, 1211480), (496, 1064930), (545, 969184), (620, 851944), (872, 605740), (977, 540640), (992, 532465), (1090, 484592), (1240, 425972), (1744, 302870), (1954, 270320), (2180, 242296), (2480, 212986), (3379, 156320), (3488, 151435), (3908, 135160), (4360, 121148), (4885, 108128), (4960, 106493), (6758, 78160), (7816, 67580), (8720, 60574), (9770, 54064), (13516, 39080), (15632, 33790), (16895, 31264), (17440, 30287), (19540, 27032)]