84407440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 212830128

約数和(自身を除く): 128422688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 277, 293, 520, 554, 586, 1040, 1108, 1172, 1385, 1465, 2216, 2344, 2770, 2930, 3601, 3809, 4432, 4688, 5540, 5860, 7202, 7618, 11080, 11720, 14404, 15236, 18005, 19045, 22160, 23440, 28808, 30472, 36010, 38090, 57616, 60944, 72020, 76180, 81161, 144040, 152360, 162322, 288080, 304720, 324644, 405805, 649288, 811610, 1055093, 1298576, 1623220, 2110186, 3246440, 4220372, 5275465, 6492880, 8440744, 10550930, 16881488, 21101860, 42203720, 84407440]

約数ペア:

[(1, 84407440), (2, 42203720), (4, 21101860), (5, 16881488), (8, 10550930), (10, 8440744), (13, 6492880), (16, 5275465), (20, 4220372), (26, 3246440), (40, 2110186), (52, 1623220), (65, 1298576), (80, 1055093), (104, 811610), (130, 649288), (208, 405805), (260, 324644), (277, 304720), (293, 288080), (520, 162322), (554, 152360), (586, 144040), (1040, 81161), (1108, 76180), (1172, 72020), (1385, 60944), (1465, 57616), (2216, 38090), (2344, 36010), (2770, 30472), (2930, 28808), (3601, 23440), (3809, 22160), (4432, 19045), (4688, 18005), (5540, 15236), (5860, 14404), (7202, 11720), (7618, 11080)]