23335520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 59766336

約数和(自身を除く): 36430816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 863, 1040, 1352, 1690, 1726, 2080, 2704, 3380, 3452, 4315, 5408, 6760, 6904, 8630, 11219, 13520, 13808, 17260, 22438, 27040, 27616, 34520, 44876, 56095, 69040, 89752, 112190, 138080, 145847, 179504, 224380, 291694, 359008, 448760, 583388, 729235, 897520, 1166776, 1458470, 1795040, 2333552, 2916940, 4667104, 5833880, 11667760, 23335520]

約数ペア:

[(1, 23335520), (2, 11667760), (4, 5833880), (5, 4667104), (8, 2916940), (10, 2333552), (13, 1795040), (16, 1458470), (20, 1166776), (26, 897520), (32, 729235), (40, 583388), (52, 448760), (65, 359008), (80, 291694), (104, 224380), (130, 179504), (160, 145847), (169, 138080), (208, 112190), (260, 89752), (338, 69040), (416, 56095), (520, 44876), (676, 34520), (845, 27616), (863, 27040), (1040, 22438), (1352, 17260), (1690, 13808), (1726, 13520), (2080, 11219), (2704, 8630), (3380, 6904), (3452, 6760), (4315, 5408)]