101111440

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2003}}^1$

素因数の和:2647

約数の個数: 40

約数和(自身を含む): 235574208

約数和(自身を除く): 134462768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2003, 2524, 3155, 4006, 5048, 6310, 8012, 10015, 10096, 12620, 16024, 20030, 25240, 32048, 40060, 50480, 80120, 160240, 1263893, 2527786, 5055572, 6319465, 10111144, 12638930, 20222288, 25277860, 50555720, 101111440]

約数ペア:

[(1, 101111440), (2, 50555720), (4, 25277860), (5, 20222288), (8, 12638930), (10, 10111144), (16, 6319465), (20, 5055572), (40, 2527786), (80, 1263893), (631, 160240), (1262, 80120), (2003, 50480), (2524, 40060), (3155, 32048), (4006, 25240), (5048, 20030), (6310, 16024), (8012, 12620), (10015, 10096)]