65009840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116089}}^1$

素因数の和:116109

約数の個数: 40

約数和(自身を含む): 172741920

約数和(自身を除く): 107732080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116089, 232178, 464356, 580445, 812623, 928712, 1160890, 1625246, 1857424, 2321780, 3250492, 4063115, 4643560, 6500984, 8126230, 9287120, 13001968, 16252460, 32504920, 65009840]

約数ペア:

[(1, 65009840), (2, 32504920), (4, 16252460), (5, 13001968), (7, 9287120), (8, 8126230), (10, 6500984), (14, 4643560), (16, 4063115), (20, 3250492), (28, 2321780), (35, 1857424), (40, 1625246), (56, 1160890), (70, 928712), (80, 812623), (112, 580445), (140, 464356), (280, 232178), (560, 116089)]