31302560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6357

約数の個数: 48

約数和(自身を含む): 76349952

約数和(自身を除く): 45047392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6311, 12622, 25244, 31555, 50488, 63110, 100976, 126220, 195641, 201952, 252440, 391282, 504880, 782564, 978205, 1009760, 1565128, 1956410, 3130256, 3912820, 6260512, 7825640, 15651280, 31302560]

約数ペア:

[(1, 31302560), (2, 15651280), (4, 7825640), (5, 6260512), (8, 3912820), (10, 3130256), (16, 1956410), (20, 1565128), (31, 1009760), (32, 978205), (40, 782564), (62, 504880), (80, 391282), (124, 252440), (155, 201952), (160, 195641), (248, 126220), (310, 100976), (496, 63110), (620, 50488), (992, 31555), (1240, 25244), (2480, 12622), (4960, 6311)]