79111040

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 191898720

約数和(自身を除く): 112787680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1741, 2272, 2840, 3482, 4544, 5680, 6964, 8705, 9088, 11360, 13928, 17410, 22720, 27856, 34820, 45440, 55712, 69640, 111424, 123611, 139280, 222848, 247222, 278560, 494444, 557120, 618055, 988888, 1114240, 1236110, 1977776, 2472220, 3955552, 4944440, 7911104, 9888880, 15822208, 19777760, 39555520, 79111040]

約数ペア:

[(1, 79111040), (2, 39555520), (4, 19777760), (5, 15822208), (8, 9888880), (10, 7911104), (16, 4944440), (20, 3955552), (32, 2472220), (40, 1977776), (64, 1236110), (71, 1114240), (80, 988888), (128, 618055), (142, 557120), (160, 494444), (284, 278560), (320, 247222), (355, 222848), (568, 139280), (640, 123611), (710, 111424), (1136, 69640), (1420, 55712), (1741, 45440), (2272, 34820), (2840, 27856), (3482, 22720), (4544, 17410), (5680, 13928), (6964, 11360), (8705, 9088)]