4569280

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 11064240

約数和(自身を除く): 6494960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 131, 160, 218, 262, 320, 436, 524, 545, 655, 872, 1048, 1090, 1310, 1744, 2096, 2180, 2620, 3488, 4192, 4360, 5240, 6976, 8384, 8720, 10480, 14279, 17440, 20960, 28558, 34880, 41920, 57116, 71395, 114232, 142790, 228464, 285580, 456928, 571160, 913856, 1142320, 2284640, 4569280]

約数ペア:

[(1, 4569280), (2, 2284640), (4, 1142320), (5, 913856), (8, 571160), (10, 456928), (16, 285580), (20, 228464), (32, 142790), (40, 114232), (64, 71395), (80, 57116), (109, 41920), (131, 34880), (160, 28558), (218, 20960), (262, 17440), (320, 14279), (436, 10480), (524, 8720), (545, 8384), (655, 6976), (872, 5240), (1048, 4360), (1090, 4192), (1310, 3488), (1744, 2620), (2096, 2180)]