44545040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 108140400

約数和(自身を除く): 63595360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 101, 148, 149, 185, 202, 296, 298, 370, 404, 505, 592, 596, 740, 745, 808, 1010, 1192, 1480, 1490, 1616, 2020, 2384, 2960, 2980, 3737, 4040, 5513, 5960, 7474, 8080, 11026, 11920, 14948, 15049, 18685, 22052, 27565, 29896, 30098, 37370, 44104, 55130, 59792, 60196, 74740, 75245, 88208, 110260, 120392, 149480, 150490, 220520, 240784, 298960, 300980, 441040, 556813, 601960, 1113626, 1203920, 2227252, 2784065, 4454504, 5568130, 8909008, 11136260, 22272520, 44545040]

約数ペア:

[(1, 44545040), (2, 22272520), (4, 11136260), (5, 8909008), (8, 5568130), (10, 4454504), (16, 2784065), (20, 2227252), (37, 1203920), (40, 1113626), (74, 601960), (80, 556813), (101, 441040), (148, 300980), (149, 298960), (185, 240784), (202, 220520), (296, 150490), (298, 149480), (370, 120392), (404, 110260), (505, 88208), (592, 75245), (596, 74740), (740, 60196), (745, 59792), (808, 55130), (1010, 44104), (1192, 37370), (1480, 30098), (1490, 29896), (1616, 27565), (2020, 22052), (2384, 18685), (2960, 15049), (2980, 14948), (3737, 11920), (4040, 11026), (5513, 8080), (5960, 7474)]