13366900280

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{761213}}^1$

素因数の和:761663

約数の個数: 32

約数和(自身を含む): 30144074400

約数和(自身を除く): 16777174120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 17560, 761213, 1522426, 3044852, 3806065, 6089704, 7612130, 15224260, 30448520, 334172507, 668345014, 1336690028, 1670862535, 2673380056, 3341725070, 6683450140, 13366900280]

約数ペア:

[(1, 13366900280), (2, 6683450140), (4, 3341725070), (5, 2673380056), (8, 1670862535), (10, 1336690028), (20, 668345014), (40, 334172507), (439, 30448520), (878, 15224260), (1756, 7612130), (2195, 6089704), (3512, 3806065), (4390, 3044852), (8780, 1522426), (17560, 761213)]