48705280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2961

約数の個数: 72

約数和(自身を含む): 125681472

約数和(自身を除く): 76976192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2927, 3328, 4160, 5854, 8320, 11708, 14635, 16640, 23416, 29270, 38051, 46832, 58540, 76102, 93664, 117080, 152204, 187328, 190255, 234160, 304408, 374656, 380510, 468320, 608816, 749312, 761020, 936640, 1217632, 1522040, 1873280, 2435264, 3044080, 3746560, 4870528, 6088160, 9741056, 12176320, 24352640, 48705280]

約数ペア:

[(1, 48705280), (2, 24352640), (4, 12176320), (5, 9741056), (8, 6088160), (10, 4870528), (13, 3746560), (16, 3044080), (20, 2435264), (26, 1873280), (32, 1522040), (40, 1217632), (52, 936640), (64, 761020), (65, 749312), (80, 608816), (104, 468320), (128, 380510), (130, 374656), (160, 304408), (208, 234160), (256, 190255), (260, 187328), (320, 152204), (416, 117080), (520, 93664), (640, 76102), (832, 58540), (1040, 46832), (1280, 38051), (1664, 29270), (2080, 23416), (2927, 16640), (3328, 14635), (4160, 11708), (5854, 8320)]