40272320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 110935008

約数和(自身を除く): 70662688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 673, 680, 704, 748, 880, 935, 1088, 1346, 1360, 1496, 1760, 1870, 2692, 2720, 2992, 3365, 3520, 3740, 5384, 5440, 5984, 6730, 7403, 7480, 10768, 11441, 11968, 13460, 14806, 14960, 21536, 22882, 26920, 29612, 29920, 37015, 43072, 45764, 53840, 57205, 59224, 59840, 74030, 91528, 107680, 114410, 118448, 125851, 148060, 183056, 215360, 228820, 236896, 251702, 296120, 366112, 457640, 473792, 503404, 592240, 629255, 732224, 915280, 1006808, 1184480, 1258510, 1830560, 2013616, 2368960, 2517020, 3661120, 4027232, 5034040, 8054464, 10068080, 20136160, 40272320]

約数ペア:

[(1, 40272320), (2, 20136160), (4, 10068080), (5, 8054464), (8, 5034040), (10, 4027232), (11, 3661120), (16, 2517020), (17, 2368960), (20, 2013616), (22, 1830560), (32, 1258510), (34, 1184480), (40, 1006808), (44, 915280), (55, 732224), (64, 629255), (68, 592240), (80, 503404), (85, 473792), (88, 457640), (110, 366112), (136, 296120), (160, 251702), (170, 236896), (176, 228820), (187, 215360), (220, 183056), (272, 148060), (320, 125851), (340, 118448), (352, 114410), (374, 107680), (440, 91528), (544, 74030), (673, 59840), (680, 59224), (704, 57205), (748, 53840), (880, 45764), (935, 43072), (1088, 37015), (1346, 29920), (1360, 29612), (1496, 26920), (1760, 22882), (1870, 21536), (2692, 14960), (2720, 14806), (2992, 13460), (3365, 11968), (3520, 11441), (3740, 10768), (5384, 7480), (5440, 7403), (5984, 6730)]