85364480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3961

約数の個数: 72

約数和(自身を含む): 216557712

約数和(自身を除く): 131193232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3923, 4352, 5440, 7846, 10880, 15692, 19615, 21760, 31384, 39230, 62768, 66691, 78460, 125536, 133382, 156920, 251072, 266764, 313840, 333455, 502144, 533528, 627680, 666910, 1004288, 1067056, 1255360, 1333820, 2134112, 2510720, 2667640, 4268224, 5021440, 5335280, 8536448, 10670560, 17072896, 21341120, 42682240, 85364480]

約数ペア:

[(1, 85364480), (2, 42682240), (4, 21341120), (5, 17072896), (8, 10670560), (10, 8536448), (16, 5335280), (17, 5021440), (20, 4268224), (32, 2667640), (34, 2510720), (40, 2134112), (64, 1333820), (68, 1255360), (80, 1067056), (85, 1004288), (128, 666910), (136, 627680), (160, 533528), (170, 502144), (256, 333455), (272, 313840), (320, 266764), (340, 251072), (544, 156920), (640, 133382), (680, 125536), (1088, 78460), (1280, 66691), (1360, 62768), (2176, 39230), (2720, 31384), (3923, 21760), (4352, 19615), (5440, 15692), (7846, 10880)]