224127280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215507}}^1$

素因数の和:215533

約数の個数: 40

約数和(自身を含む): 561182832

約数和(自身を除く): 337055552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 215507, 431014, 862028, 1077535, 1724056, 2155070, 2801591, 3448112, 4310140, 5603182, 8620280, 11206364, 14007955, 17240560, 22412728, 28015910, 44825456, 56031820, 112063640, 224127280]

約数ペア:

[(1, 224127280), (2, 112063640), (4, 56031820), (5, 44825456), (8, 28015910), (10, 22412728), (13, 17240560), (16, 14007955), (20, 11206364), (26, 8620280), (40, 5603182), (52, 4310140), (65, 3448112), (80, 2801591), (104, 2155070), (130, 1724056), (208, 1077535), (260, 862028), (520, 431014), (1040, 215507)]