84031480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161599}}^1$

素因数の和:161623

約数の個数: 32

約数和(自身を含む): 203616000

約数和(自身を除く): 119584520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161599, 323198, 646396, 807995, 1292792, 1615990, 2100787, 3231980, 4201574, 6463960, 8403148, 10503935, 16806296, 21007870, 42015740, 84031480]

約数ペア:

[(1, 84031480), (2, 42015740), (4, 21007870), (5, 16806296), (8, 10503935), (10, 8403148), (13, 6463960), (20, 4201574), (26, 3231980), (40, 2100787), (52, 1615990), (65, 1292792), (104, 807995), (130, 646396), (260, 323198), (520, 161599)]