2841399040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130579}}^1$

素因数の和:130617

約数の個数: 72

約数和(自身を含む): 7206449040

約数和(自身を除く): 4365050000

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, 4352, 5440, 10880, 21760, 130579, 261158, 522316, 652895, 1044632, 1305790, 2089264, 2219843, 2611580, 4178528, 4439686, 5223160, 8357056, 8879372, 10446320, 11099215, 16714112, 17758744, 20892640, 22198430, 33428224, 35517488, 41785280, 44396860, 71034976, 83570560, 88793720, 142069952, 167141120, 177587440, 284139904, 355174880, 568279808, 710349760, 1420699520, 2841399040]

約数ペア:

[(1, 2841399040), (2, 1420699520), (4, 710349760), (5, 568279808), (8, 355174880), (10, 284139904), (16, 177587440), (17, 167141120), (20, 142069952), (32, 88793720), (34, 83570560), (40, 71034976), (64, 44396860), (68, 41785280), (80, 35517488), (85, 33428224), (128, 22198430), (136, 20892640), (160, 17758744), (170, 16714112), (256, 11099215), (272, 10446320), (320, 8879372), (340, 8357056), (544, 5223160), (640, 4439686), (680, 4178528), (1088, 2611580), (1280, 2219843), (1360, 2089264), (2176, 1305790), (2720, 1044632), (4352, 652895), (5440, 522316), (10880, 261158), (21760, 130579)]