20232321920

素因数分解:

$2^7\times 5^1\times {\mathrm{787}}^1\times {\mathrm{40169}}^1$

素因数の和:40975

約数の個数: 64

約数和(自身を含む): 48430558800

約数和(自身を除く): 28198236880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 787, 1574, 3148, 3935, 6296, 7870, 12592, 15740, 25184, 31480, 40169, 50368, 62960, 80338, 100736, 125920, 160676, 200845, 251840, 321352, 401690, 503680, 642704, 803380, 1285408, 1606760, 2570816, 3213520, 5141632, 6427040, 12854080, 25708160, 31613003, 63226006, 126452012, 158065015, 252904024, 316130030, 505808048, 632260060, 1011616096, 1264520120, 2023232192, 2529040240, 4046464384, 5058080480, 10116160960, 20232321920]

約数ペア:

[(1, 20232321920), (2, 10116160960), (4, 5058080480), (5, 4046464384), (8, 2529040240), (10, 2023232192), (16, 1264520120), (20, 1011616096), (32, 632260060), (40, 505808048), (64, 316130030), (80, 252904024), (128, 158065015), (160, 126452012), (320, 63226006), (640, 31613003), (787, 25708160), (1574, 12854080), (3148, 6427040), (3935, 5141632), (6296, 3213520), (7870, 2570816), (12592, 1606760), (15740, 1285408), (25184, 803380), (31480, 642704), (40169, 503680), (50368, 401690), (62960, 321352), (80338, 251840), (100736, 200845), (125920, 160676)]