23879440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22961}}^1$

素因数の和:22987

約数の個数: 40

約数和(自身を含む): 59793048

約数和(自身を除く): 35913608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22961, 45922, 91844, 114805, 183688, 229610, 298493, 367376, 459220, 596986, 918440, 1193972, 1492465, 1836880, 2387944, 2984930, 4775888, 5969860, 11939720, 23879440]

約数ペア:

[(1, 23879440), (2, 11939720), (4, 5969860), (5, 4775888), (8, 2984930), (10, 2387944), (13, 1836880), (16, 1492465), (20, 1193972), (26, 918440), (40, 596986), (52, 459220), (65, 367376), (80, 298493), (104, 229610), (130, 183688), (208, 114805), (260, 91844), (520, 45922), (1040, 22961)]