80875784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 173188800

約数和(自身を除く): 92313016

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 59, 74, 88, 118, 148, 236, 296, 407, 421, 472, 649, 814, 842, 1298, 1628, 1684, 2183, 2596, 3256, 3368, 4366, 4631, 5192, 8732, 9262, 15577, 17464, 18524, 24013, 24839, 31154, 37048, 48026, 49678, 62308, 96052, 99356, 124616, 171347, 192104, 198712, 273229, 342694, 546458, 685388, 919043, 1092916, 1370776, 1838086, 2185832, 3676172, 7352344, 10109473, 20218946, 40437892, 80875784]

約数ペア:

[(1, 80875784), (2, 40437892), (4, 20218946), (8, 10109473), (11, 7352344), (22, 3676172), (37, 2185832), (44, 1838086), (59, 1370776), (74, 1092916), (88, 919043), (118, 685388), (148, 546458), (236, 342694), (296, 273229), (407, 198712), (421, 192104), (472, 171347), (649, 124616), (814, 99356), (842, 96052), (1298, 62308), (1628, 49678), (1684, 48026), (2183, 37048), (2596, 31154), (3256, 24839), (3368, 24013), (4366, 18524), (4631, 17464), (5192, 15577), (8732, 9262)]