7138545320

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{740513}}^1$

素因数の和:740765

約数の個数: 32

約数和(自身を含む): 16128394920

約数和(自身を除く): 8989849600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 740513, 1481026, 2962052, 3702565, 5924104, 7405130, 14810260, 29620520, 178463633, 356927266, 713854532, 892318165, 1427709064, 1784636330, 3569272660, 7138545320]

約数ペア:

[(1, 7138545320), (2, 3569272660), (4, 1784636330), (5, 1427709064), (8, 892318165), (10, 713854532), (20, 356927266), (40, 178463633), (241, 29620520), (482, 14810260), (964, 7405130), (1205, 5924104), (1928, 3702565), (2410, 2962052), (4820, 1481026), (9640, 740513)]