40494816

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:958

約数の個数: 120

約数和(自身を含む): 126236880

約数和(自身を除く): 85742064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 612, 648, 816, 864, 918, 919, 1224, 1296, 1377, 1632, 1836, 1838, 2448, 2592, 2754, 2757, 3672, 3676, 4896, 5508, 5514, 7344, 7352, 8271, 11016, 11028, 14688, 14704, 15623, 16542, 22032, 22056, 24813, 29408, 31246, 33084, 44064, 44112, 46869, 49626, 62492, 66168, 74439, 88224, 93738, 99252, 124984, 132336, 140607, 148878, 187476, 198504, 249968, 264672, 281214, 297756, 374952, 397008, 421821, 499936, 562428, 595512, 749904, 794016, 843642, 1124856, 1191024, 1265463, 1499808, 1687284, 2249712, 2382048, 2530926, 3374568, 4499424, 5061852, 6749136, 10123704, 13498272, 20247408, 40494816]

約数ペア:

[(1, 40494816), (2, 20247408), (3, 13498272), (4, 10123704), (6, 6749136), (8, 5061852), (9, 4499424), (12, 3374568), (16, 2530926), (17, 2382048), (18, 2249712), (24, 1687284), (27, 1499808), (32, 1265463), (34, 1191024), (36, 1124856), (48, 843642), (51, 794016), (54, 749904), (68, 595512), (72, 562428), (81, 499936), (96, 421821), (102, 397008), (108, 374952), (136, 297756), (144, 281214), (153, 264672), (162, 249968), (204, 198504), (216, 187476), (272, 148878), (288, 140607), (306, 132336), (324, 124984), (408, 99252), (432, 93738), (459, 88224), (544, 74439), (612, 66168), (648, 62492), (816, 49626), (864, 46869), (918, 44112), (919, 44064), (1224, 33084), (1296, 31246), (1377, 29408), (1632, 24813), (1836, 22056), (1838, 22032), (2448, 16542), (2592, 15623), (2754, 14704), (2757, 14688), (3672, 11028), (3676, 11016), (4896, 8271), (5508, 7352), (5514, 7344)]