84507040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 208365696

約数和(自身を除く): 123858656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 71, 80, 86, 142, 160, 172, 173, 215, 284, 344, 346, 355, 430, 568, 688, 692, 710, 860, 865, 1136, 1376, 1384, 1420, 1720, 1730, 2272, 2768, 2840, 3053, 3440, 3460, 5536, 5680, 6106, 6880, 6920, 7439, 11360, 12212, 12283, 13840, 14878, 15265, 24424, 24566, 27680, 29756, 30530, 37195, 48848, 49132, 59512, 61060, 61415, 74390, 97696, 98264, 119024, 122120, 122830, 148780, 196528, 238048, 244240, 245660, 297560, 393056, 488480, 491320, 528169, 595120, 982640, 1056338, 1190240, 1965280, 2112676, 2640845, 4225352, 5281690, 8450704, 10563380, 16901408, 21126760, 42253520, 84507040]

約数ペア:

[(1, 84507040), (2, 42253520), (4, 21126760), (5, 16901408), (8, 10563380), (10, 8450704), (16, 5281690), (20, 4225352), (32, 2640845), (40, 2112676), (43, 1965280), (71, 1190240), (80, 1056338), (86, 982640), (142, 595120), (160, 528169), (172, 491320), (173, 488480), (215, 393056), (284, 297560), (344, 245660), (346, 244240), (355, 238048), (430, 196528), (568, 148780), (688, 122830), (692, 122120), (710, 119024), (860, 98264), (865, 97696), (1136, 74390), (1376, 61415), (1384, 61060), (1420, 59512), (1720, 49132), (1730, 48848), (2272, 37195), (2768, 30530), (2840, 29756), (3053, 27680), (3440, 24566), (3460, 24424), (5536, 15265), (5680, 14878), (6106, 13840), (6880, 12283), (6920, 12212), (7439, 11360)]