42581680

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1427}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 99337392

約数和(自身を除く): 56755712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1427, 1492, 1865, 2854, 2984, 3730, 5708, 5968, 7135, 7460, 11416, 14270, 14920, 22832, 28540, 29840, 57080, 114160, 532271, 1064542, 2129084, 2661355, 4258168, 5322710, 8516336, 10645420, 21290840, 42581680]

約数ペア:

[(1, 42581680), (2, 21290840), (4, 10645420), (5, 8516336), (8, 5322710), (10, 4258168), (16, 2661355), (20, 2129084), (40, 1064542), (80, 532271), (373, 114160), (746, 57080), (1427, 29840), (1492, 28540), (1865, 22832), (2854, 14920), (2984, 14270), (3730, 11416), (5708, 7460), (5968, 7135)]