109530880

素因数分解:

$2^8\times 5^1\times {\mathrm{85571}}^1$

素因数の和:85592

約数の個数: 36

約数和(自身を含む): 262363752

約数和(自身を除く): 152832872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 85571, 171142, 342284, 427855, 684568, 855710, 1369136, 1711420, 2738272, 3422840, 5476544, 6845680, 10953088, 13691360, 21906176, 27382720, 54765440, 109530880]

約数ペア:

[(1, 109530880), (2, 54765440), (4, 27382720), (5, 21906176), (8, 13691360), (10, 10953088), (16, 6845680), (20, 5476544), (32, 3422840), (40, 2738272), (64, 1711420), (80, 1369136), (128, 855710), (160, 684568), (256, 427855), (320, 342284), (640, 171142), (1280, 85571)]