40398512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 98755584

約数和(自身を除く): 58357072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 271, 308, 484, 542, 616, 847, 968, 1084, 1232, 1331, 1694, 1897, 1936, 2168, 2662, 2981, 3388, 3794, 4336, 5324, 5962, 6776, 7588, 9317, 10648, 11924, 13552, 15176, 18634, 20867, 21296, 23848, 30352, 32791, 37268, 41734, 47696, 65582, 74536, 83468, 131164, 149072, 166936, 229537, 262328, 333872, 360701, 459074, 524656, 721402, 918148, 1442804, 1836296, 2524907, 2885608, 3672592, 5049814, 5771216, 10099628, 20199256, 40398512]

約数ペア:

[(1, 40398512), (2, 20199256), (4, 10099628), (7, 5771216), (8, 5049814), (11, 3672592), (14, 2885608), (16, 2524907), (22, 1836296), (28, 1442804), (44, 918148), (56, 721402), (77, 524656), (88, 459074), (112, 360701), (121, 333872), (154, 262328), (176, 229537), (242, 166936), (271, 149072), (308, 131164), (484, 83468), (542, 74536), (616, 65582), (847, 47696), (968, 41734), (1084, 37268), (1232, 32791), (1331, 30352), (1694, 23848), (1897, 21296), (1936, 20867), (2168, 18634), (2662, 15176), (2981, 13552), (3388, 11924), (3794, 10648), (4336, 9317), (5324, 7588), (5962, 6776)]