40122840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 120929760

約数和(自身を除く): 80806920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1301, 1542, 2056, 2570, 2602, 3084, 3855, 3903, 5140, 5204, 6168, 6505, 7710, 7806, 10280, 10408, 13010, 15420, 15612, 19515, 26020, 30840, 31224, 39030, 52040, 78060, 156120, 334357, 668714, 1003071, 1337428, 1671785, 2006142, 2674856, 3343570, 4012284, 5015355, 6687140, 8024568, 10030710, 13374280, 20061420, 40122840]

約数ペア:

[(1, 40122840), (2, 20061420), (3, 13374280), (4, 10030710), (5, 8024568), (6, 6687140), (8, 5015355), (10, 4012284), (12, 3343570), (15, 2674856), (20, 2006142), (24, 1671785), (30, 1337428), (40, 1003071), (60, 668714), (120, 334357), (257, 156120), (514, 78060), (771, 52040), (1028, 39030), (1285, 31224), (1301, 30840), (1542, 26020), (2056, 19515), (2570, 15612), (2602, 15420), (3084, 13010), (3855, 10408), (3903, 10280), (5140, 7806), (5204, 7710), (6168, 6505)]