48555520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 80

約数和(自身を含む): 125460720

約数和(自身を除く): 76905200

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, 512, 520, 640, 832, 1040, 1280, 1459, 1664, 2080, 2560, 2918, 3328, 4160, 5836, 6656, 7295, 8320, 11672, 14590, 16640, 18967, 23344, 29180, 33280, 37934, 46688, 58360, 75868, 93376, 94835, 116720, 151736, 186752, 189670, 233440, 303472, 373504, 379340, 466880, 606944, 747008, 758680, 933760, 1213888, 1517360, 1867520, 2427776, 3034720, 3735040, 4855552, 6069440, 9711104, 12138880, 24277760, 48555520]

約数ペア:

[(1, 48555520), (2, 24277760), (4, 12138880), (5, 9711104), (8, 6069440), (10, 4855552), (13, 3735040), (16, 3034720), (20, 2427776), (26, 1867520), (32, 1517360), (40, 1213888), (52, 933760), (64, 758680), (65, 747008), (80, 606944), (104, 466880), (128, 379340), (130, 373504), (160, 303472), (208, 233440), (256, 189670), (260, 186752), (320, 151736), (416, 116720), (512, 94835), (520, 93376), (640, 75868), (832, 58360), (1040, 46688), (1280, 37934), (1459, 33280), (1664, 29180), (2080, 23344), (2560, 18967), (2918, 16640), (3328, 14590), (4160, 11672), (5836, 8320), (6656, 7295)]