85045240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8209}}^1$

素因数の和:8264

約数の個数: 64

約数和(自身を含む): 224625600

約数和(自身を除く): 139580360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 8209, 10360, 16418, 32836, 41045, 57463, 65672, 82090, 114926, 164180, 229852, 287315, 303733, 328360, 459704, 574630, 607466, 1149260, 1214932, 1518665, 2126131, 2298520, 2429864, 3037330, 4252262, 6074660, 8504524, 10630655, 12149320, 17009048, 21261310, 42522620, 85045240]

約数ペア:

[(1, 85045240), (2, 42522620), (4, 21261310), (5, 17009048), (7, 12149320), (8, 10630655), (10, 8504524), (14, 6074660), (20, 4252262), (28, 3037330), (35, 2429864), (37, 2298520), (40, 2126131), (56, 1518665), (70, 1214932), (74, 1149260), (140, 607466), (148, 574630), (185, 459704), (259, 328360), (280, 303733), (296, 287315), (370, 229852), (518, 164180), (740, 114926), (1036, 82090), (1295, 65672), (1480, 57463), (2072, 41045), (2590, 32836), (5180, 16418), (8209, 10360)]