40645712

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 86173056

約数和(自身を除く): 45527344

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 227, 248, 304, 361, 454, 496, 589, 722, 908, 1178, 1444, 1816, 2356, 2888, 3632, 4313, 4712, 5776, 7037, 8626, 9424, 11191, 14074, 17252, 22382, 28148, 34504, 44764, 56296, 69008, 81947, 89528, 112592, 133703, 163894, 179056, 267406, 327788, 534812, 655576, 1069624, 1311152, 2139248, 2540357, 5080714, 10161428, 20322856, 40645712]

約数ペア:

[(1, 40645712), (2, 20322856), (4, 10161428), (8, 5080714), (16, 2540357), (19, 2139248), (31, 1311152), (38, 1069624), (62, 655576), (76, 534812), (124, 327788), (152, 267406), (227, 179056), (248, 163894), (304, 133703), (361, 112592), (454, 89528), (496, 81947), (589, 69008), (722, 56296), (908, 44764), (1178, 34504), (1444, 28148), (1816, 22382), (2356, 17252), (2888, 14074), (3632, 11191), (4313, 9424), (4712, 8626), (5776, 7037)]