13930160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 34497792

約数和(自身を除く): 20567632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 137, 155, 164, 205, 248, 274, 310, 328, 410, 496, 548, 620, 656, 685, 820, 1096, 1240, 1271, 1370, 1640, 2192, 2480, 2542, 2740, 3280, 4247, 5084, 5480, 5617, 6355, 8494, 10168, 10960, 11234, 12710, 16988, 20336, 21235, 22468, 25420, 28085, 33976, 42470, 44936, 50840, 56170, 67952, 84940, 89872, 101680, 112340, 169880, 174127, 224680, 339760, 348254, 449360, 696508, 870635, 1393016, 1741270, 2786032, 3482540, 6965080, 13930160]

約数ペア:

[(1, 13930160), (2, 6965080), (4, 3482540), (5, 2786032), (8, 1741270), (10, 1393016), (16, 870635), (20, 696508), (31, 449360), (40, 348254), (41, 339760), (62, 224680), (80, 174127), (82, 169880), (124, 112340), (137, 101680), (155, 89872), (164, 84940), (205, 67952), (248, 56170), (274, 50840), (310, 44936), (328, 42470), (410, 33976), (496, 28085), (548, 25420), (620, 22468), (656, 21235), (685, 20336), (820, 16988), (1096, 12710), (1240, 11234), (1271, 10960), (1370, 10168), (1640, 8494), (2192, 6355), (2480, 5617), (2542, 5480), (2740, 5084), (3280, 4247)]