80638816

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 162845424

約数和(自身を除く): 82206608

約数列:

[1, 2, 4, 8, 16, 32, 83, 97, 166, 194, 313, 332, 388, 626, 664, 776, 1252, 1328, 1552, 2504, 2656, 3104, 5008, 8051, 10016, 16102, 25979, 30361, 32204, 51958, 60722, 64408, 103916, 121444, 128816, 207832, 242888, 257632, 415664, 485776, 831328, 971552, 2519963, 5039926, 10079852, 20159704, 40319408, 80638816]

約数ペア:

[(1, 80638816), (2, 40319408), (4, 20159704), (8, 10079852), (16, 5039926), (32, 2519963), (83, 971552), (97, 831328), (166, 485776), (194, 415664), (313, 257632), (332, 242888), (388, 207832), (626, 128816), (664, 121444), (776, 103916), (1252, 64408), (1328, 60722), (1552, 51958), (2504, 32204), (2656, 30361), (3104, 25979), (5008, 16102), (8051, 10016)]