4081120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 10069920

約数和(自身を除く): 5988800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1109, 1840, 2218, 3680, 4436, 5545, 8872, 11090, 17744, 22180, 25507, 35488, 44360, 51014, 88720, 102028, 127535, 177440, 204056, 255070, 408112, 510140, 816224, 1020280, 2040560, 4081120]

約数ペア:

[(1, 4081120), (2, 2040560), (4, 1020280), (5, 816224), (8, 510140), (10, 408112), (16, 255070), (20, 204056), (23, 177440), (32, 127535), (40, 102028), (46, 88720), (80, 51014), (92, 44360), (115, 35488), (160, 25507), (184, 22180), (230, 17744), (368, 11090), (460, 8872), (736, 5545), (920, 4436), (1109, 3680), (1840, 2218)]