84515840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 88

約数和(自身を含む): 214885872

約数和(自身を除く): 130370032

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, 512, 544, 640, 680, 971, 1024, 1088, 1280, 1360, 1942, 2176, 2560, 2720, 3884, 4352, 4855, 5120, 5440, 7768, 8704, 9710, 10880, 15536, 16507, 17408, 19420, 21760, 31072, 33014, 38840, 43520, 62144, 66028, 77680, 82535, 87040, 124288, 132056, 155360, 165070, 248576, 264112, 310720, 330140, 497152, 528224, 621440, 660280, 994304, 1056448, 1242880, 1320560, 2112896, 2485760, 2641120, 4225792, 4971520, 5282240, 8451584, 10564480, 16903168, 21128960, 42257920, 84515840]

約数ペア:

[(1, 84515840), (2, 42257920), (4, 21128960), (5, 16903168), (8, 10564480), (10, 8451584), (16, 5282240), (17, 4971520), (20, 4225792), (32, 2641120), (34, 2485760), (40, 2112896), (64, 1320560), (68, 1242880), (80, 1056448), (85, 994304), (128, 660280), (136, 621440), (160, 528224), (170, 497152), (256, 330140), (272, 310720), (320, 264112), (340, 248576), (512, 165070), (544, 155360), (640, 132056), (680, 124288), (971, 87040), (1024, 82535), (1088, 77680), (1280, 66028), (1360, 62144), (1942, 43520), (2176, 38840), (2560, 33014), (2720, 31072), (3884, 21760), (4352, 19420), (4855, 17408), (5120, 16507), (5440, 15536), (7768, 10880), (8704, 9710)]