635438080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1675

約数の個数: 88

約数和(自身を含む): 1544584320

約数和(自身を除く): 909146240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1264, 1280, 1571, 1580, 2528, 2560, 3142, 3160, 5056, 5120, 6284, 6320, 7855, 10112, 12568, 12640, 15710, 20224, 25136, 25280, 31420, 40448, 50272, 50560, 62840, 80896, 100544, 101120, 124109, 125680, 201088, 202240, 248218, 251360, 402176, 404480, 496436, 502720, 620545, 804352, 992872, 1005440, 1241090, 1608704, 1985744, 2010880, 2482180, 3971488, 4021760, 4964360, 7942976, 8043520, 9928720, 15885952, 19857440, 31771904, 39714880, 63543808, 79429760, 127087616, 158859520, 317719040, 635438080]

約数ペア:

[(1, 635438080), (2, 317719040), (4, 158859520), (5, 127087616), (8, 79429760), (10, 63543808), (16, 39714880), (20, 31771904), (32, 19857440), (40, 15885952), (64, 9928720), (79, 8043520), (80, 7942976), (128, 4964360), (158, 4021760), (160, 3971488), (256, 2482180), (316, 2010880), (320, 1985744), (395, 1608704), (512, 1241090), (632, 1005440), (640, 992872), (790, 804352), (1024, 620545), (1264, 502720), (1280, 496436), (1571, 404480), (1580, 402176), (2528, 251360), (2560, 248218), (3142, 202240), (3160, 201088), (5056, 125680), (5120, 124109), (6284, 101120), (6320, 100544), (7855, 80896), (10112, 62840), (12568, 50560), (12640, 50272), (15710, 40448), (20224, 31420), (25136, 25280)]