49219840

素因数分解:

$2^8\times 5^1\times {\mathrm{38453}}^1$

素因数の和:38474

約数の個数: 36

約数和(自身を含む): 117899964

約数和(自身を除く): 68680124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 38453, 76906, 153812, 192265, 307624, 384530, 615248, 769060, 1230496, 1538120, 2460992, 3076240, 4921984, 6152480, 9843968, 12304960, 24609920, 49219840]

約数ペア:

[(1, 49219840), (2, 24609920), (4, 12304960), (5, 9843968), (8, 6152480), (10, 4921984), (16, 3076240), (20, 2460992), (32, 1538120), (40, 1230496), (64, 769060), (80, 615248), (128, 384530), (160, 307624), (256, 192265), (320, 153812), (640, 76906), (1280, 38453)]