51263630080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3080747}}^1$

素因数の和:3080781

約数の個数: 72

約数和(自身を含む): 132238027152

約数和(自身を除く): 80974397072

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, 3328, 4160, 8320, 16640, 3080747, 6161494, 12322988, 15403735, 24645976, 30807470, 40049711, 49291952, 61614940, 80099422, 98583904, 123229880, 160198844, 197167808, 200248555, 246459760, 320397688, 394335616, 400497110, 492919520, 640795376, 788671232, 800994220, 985839040, 1281590752, 1601988440, 1971678080, 2563181504, 3203976880, 3943356160, 5126363008, 6407953760, 10252726016, 12815907520, 25631815040, 51263630080]

約数ペア:

[(1, 51263630080), (2, 25631815040), (4, 12815907520), (5, 10252726016), (8, 6407953760), (10, 5126363008), (13, 3943356160), (16, 3203976880), (20, 2563181504), (26, 1971678080), (32, 1601988440), (40, 1281590752), (52, 985839040), (64, 800994220), (65, 788671232), (80, 640795376), (104, 492919520), (128, 400497110), (130, 394335616), (160, 320397688), (208, 246459760), (256, 200248555), (260, 197167808), (320, 160198844), (416, 123229880), (520, 98583904), (640, 80099422), (832, 61614940), (1040, 49291952), (1280, 40049711), (1664, 30807470), (2080, 24645976), (3328, 15403735), (4160, 12322988), (8320, 6161494), (16640, 3080747)]