75400880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15451}}^1$

素因数の和:15525

約数の個数: 40

約数和(自身を含む): 178192464

約数和(自身を除く): 102791584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15451, 30902, 61804, 77255, 123608, 154510, 247216, 309020, 618040, 942511, 1236080, 1885022, 3770044, 4712555, 7540088, 9425110, 15080176, 18850220, 37700440, 75400880]

約数ペア:

[(1, 75400880), (2, 37700440), (4, 18850220), (5, 15080176), (8, 9425110), (10, 7540088), (16, 4712555), (20, 3770044), (40, 1885022), (61, 1236080), (80, 942511), (122, 618040), (244, 309020), (305, 247216), (488, 154510), (610, 123608), (976, 77255), (1220, 61804), (2440, 30902), (4880, 15451)]