31229120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7537

約数の個数: 56

約数和(自身を含む): 80095344

約数和(自身を除く): 48866224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7507, 15014, 30028, 37535, 60056, 75070, 97591, 120112, 150140, 195182, 240224, 300280, 390364, 480448, 487955, 600560, 780728, 975910, 1201120, 1561456, 1951820, 2402240, 3122912, 3903640, 6245824, 7807280, 15614560, 31229120]

約数ペア:

[(1, 31229120), (2, 15614560), (4, 7807280), (5, 6245824), (8, 3903640), (10, 3122912), (13, 2402240), (16, 1951820), (20, 1561456), (26, 1201120), (32, 975910), (40, 780728), (52, 600560), (64, 487955), (65, 480448), (80, 390364), (104, 300280), (130, 240224), (160, 195182), (208, 150140), (260, 120112), (320, 97591), (416, 75070), (520, 60056), (832, 37535), (1040, 30028), (2080, 15014), (4160, 7507)]