16403729680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{12161}}^1$

素因数の和:13484

約数の個数: 80

約数和(自身を含む): 41107462704

約数和(自身を除く): 24703733024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1297, 2594, 5188, 6485, 10376, 12161, 12970, 16861, 20752, 24322, 25940, 33722, 48644, 51880, 60805, 67444, 84305, 97288, 103760, 121610, 134888, 158093, 168610, 194576, 243220, 269776, 316186, 337220, 486440, 632372, 674440, 790465, 972880, 1264744, 1348880, 1580930, 2529488, 3161860, 6323720, 12647440, 15772817, 31545634, 63091268, 78864085, 126182536, 157728170, 205046621, 252365072, 315456340, 410093242, 630912680, 820186484, 1025233105, 1261825360, 1640372968, 2050466210, 3280745936, 4100932420, 8201864840, 16403729680]

約数ペア:

[(1, 16403729680), (2, 8201864840), (4, 4100932420), (5, 3280745936), (8, 2050466210), (10, 1640372968), (13, 1261825360), (16, 1025233105), (20, 820186484), (26, 630912680), (40, 410093242), (52, 315456340), (65, 252365072), (80, 205046621), (104, 157728170), (130, 126182536), (208, 78864085), (260, 63091268), (520, 31545634), (1040, 15772817), (1297, 12647440), (2594, 6323720), (5188, 3161860), (6485, 2529488), (10376, 1580930), (12161, 1348880), (12970, 1264744), (16861, 972880), (20752, 790465), (24322, 674440), (25940, 632372), (33722, 486440), (48644, 337220), (51880, 316186), (60805, 269776), (67444, 243220), (84305, 194576), (97288, 168610), (103760, 158093), (121610, 134888)]