40807584

素因数分解:

$2^5\times 3^3\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 120839040

約数和(自身を除く): 80031456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 96, 108, 144, 146, 216, 219, 288, 292, 432, 438, 584, 647, 657, 864, 876, 1168, 1294, 1314, 1752, 1941, 1971, 2336, 2588, 2628, 3504, 3882, 3942, 5176, 5256, 5823, 7008, 7764, 7884, 10352, 10512, 11646, 15528, 15768, 17469, 20704, 21024, 23292, 31056, 31536, 34938, 46584, 47231, 62112, 63072, 69876, 93168, 94462, 139752, 141693, 186336, 188924, 279504, 283386, 377848, 425079, 559008, 566772, 755696, 850158, 1133544, 1275237, 1511392, 1700316, 2267088, 2550474, 3400632, 4534176, 5100948, 6801264, 10201896, 13602528, 20403792, 40807584]

約数ペア:

[(1, 40807584), (2, 20403792), (3, 13602528), (4, 10201896), (6, 6801264), (8, 5100948), (9, 4534176), (12, 3400632), (16, 2550474), (18, 2267088), (24, 1700316), (27, 1511392), (32, 1275237), (36, 1133544), (48, 850158), (54, 755696), (72, 566772), (73, 559008), (96, 425079), (108, 377848), (144, 283386), (146, 279504), (216, 188924), (219, 186336), (288, 141693), (292, 139752), (432, 94462), (438, 93168), (584, 69876), (647, 63072), (657, 62112), (864, 47231), (876, 46584), (1168, 34938), (1294, 31536), (1314, 31056), (1752, 23292), (1941, 21024), (1971, 20704), (2336, 17469), (2588, 15768), (2628, 15528), (3504, 11646), (3882, 10512), (3942, 10352), (5176, 7884), (5256, 7764), (5823, 7008)]