4280109440

素因数分解:

$2^7\times 5^1\times {\mathrm{881}}^1\times {\mathrm{7591}}^1$

素因数の和:8491

約数の個数: 64

約数和(自身を含む): 10245100320

約数和(自身を除く): 5964990880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 881, 1762, 3524, 4405, 7048, 7591, 8810, 14096, 15182, 17620, 28192, 30364, 35240, 37955, 56384, 60728, 70480, 75910, 112768, 121456, 140960, 151820, 242912, 281920, 303640, 485824, 563840, 607280, 971648, 1214560, 2429120, 4858240, 6687671, 13375342, 26750684, 33438355, 53501368, 66876710, 107002736, 133753420, 214005472, 267506840, 428010944, 535013680, 856021888, 1070027360, 2140054720, 4280109440]

約数ペア:

[(1, 4280109440), (2, 2140054720), (4, 1070027360), (5, 856021888), (8, 535013680), (10, 428010944), (16, 267506840), (20, 214005472), (32, 133753420), (40, 107002736), (64, 66876710), (80, 53501368), (128, 33438355), (160, 26750684), (320, 13375342), (640, 6687671), (881, 4858240), (1762, 2429120), (3524, 1214560), (4405, 971648), (7048, 607280), (7591, 563840), (8810, 485824), (14096, 303640), (15182, 281920), (17620, 242912), (28192, 151820), (30364, 140960), (35240, 121456), (37955, 112768), (56384, 75910), (60728, 70480)]