980669320

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{39607}}^1$

素因数の和:40237

約数の個数: 32

約数和(自身を含む): 2210126400

約数和(自身を除く): 1229457080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 24760, 39607, 79214, 158428, 198035, 316856, 396070, 792140, 1584280, 24516733, 49033466, 98066932, 122583665, 196133864, 245167330, 490334660, 980669320]

約数ペア:

[(1, 980669320), (2, 490334660), (4, 245167330), (5, 196133864), (8, 122583665), (10, 98066932), (20, 49033466), (40, 24516733), (619, 1584280), (1238, 792140), (2476, 396070), (3095, 316856), (4952, 198035), (6190, 158428), (12380, 79214), (24760, 39607)]