49220560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 119992320

約数和(自身を除く): 70771760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 223, 248, 310, 356, 445, 446, 496, 620, 712, 890, 892, 1115, 1240, 1424, 1780, 1784, 2230, 2480, 2759, 3560, 3568, 4460, 5518, 6913, 7120, 8920, 11036, 13795, 13826, 17840, 19847, 22072, 27590, 27652, 34565, 39694, 44144, 55180, 55304, 69130, 79388, 99235, 110360, 110608, 138260, 158776, 198470, 220720, 276520, 317552, 396940, 553040, 615257, 793880, 1230514, 1587760, 2461028, 3076285, 4922056, 6152570, 9844112, 12305140, 24610280, 49220560]

約数ペア:

[(1, 49220560), (2, 24610280), (4, 12305140), (5, 9844112), (8, 6152570), (10, 4922056), (16, 3076285), (20, 2461028), (31, 1587760), (40, 1230514), (62, 793880), (80, 615257), (89, 553040), (124, 396940), (155, 317552), (178, 276520), (223, 220720), (248, 198470), (310, 158776), (356, 138260), (445, 110608), (446, 110360), (496, 99235), (620, 79388), (712, 69130), (890, 55304), (892, 55180), (1115, 44144), (1240, 39694), (1424, 34565), (1780, 27652), (1784, 27590), (2230, 22072), (2480, 19847), (2759, 17840), (3560, 13826), (3568, 13795), (4460, 11036), (5518, 8920), (6913, 7120)]