1027120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 2459664

約数和(自身を除く): 1432544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 347, 370, 592, 694, 740, 1388, 1480, 1735, 2776, 2960, 3470, 5552, 6940, 12839, 13880, 25678, 27760, 51356, 64195, 102712, 128390, 205424, 256780, 513560, 1027120]

約数ペア:

[(1, 1027120), (2, 513560), (4, 256780), (5, 205424), (8, 128390), (10, 102712), (16, 64195), (20, 51356), (37, 27760), (40, 25678), (74, 13880), (80, 12839), (148, 6940), (185, 5552), (296, 3470), (347, 2960), (370, 2776), (592, 1735), (694, 1480), (740, 1388)]