53086720

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 129266280

約数和(自身を除く): 76179560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 233, 256, 320, 356, 445, 466, 512, 640, 712, 890, 932, 1165, 1280, 1424, 1780, 1864, 2330, 2560, 2848, 3560, 3728, 4660, 5696, 7120, 7456, 9320, 11392, 14240, 14912, 18640, 20737, 22784, 28480, 29824, 37280, 41474, 45568, 56960, 59648, 74560, 82948, 103685, 113920, 119296, 149120, 165896, 207370, 227840, 298240, 331792, 414740, 596480, 663584, 829480, 1327168, 1658960, 2654336, 3317920, 5308672, 6635840, 10617344, 13271680, 26543360, 53086720]

約数ペア:

[(1, 53086720), (2, 26543360), (4, 13271680), (5, 10617344), (8, 6635840), (10, 5308672), (16, 3317920), (20, 2654336), (32, 1658960), (40, 1327168), (64, 829480), (80, 663584), (89, 596480), (128, 414740), (160, 331792), (178, 298240), (233, 227840), (256, 207370), (320, 165896), (356, 149120), (445, 119296), (466, 113920), (512, 103685), (640, 82948), (712, 74560), (890, 59648), (932, 56960), (1165, 45568), (1280, 41474), (1424, 37280), (1780, 29824), (1864, 28480), (2330, 22784), (2560, 20737), (2848, 18640), (3560, 14912), (3728, 14240), (4660, 11392), (5696, 9320), (7120, 7456)]