13154440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 32704560

約数和(自身を除く): 19550120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 617, 820, 1066, 1234, 1640, 2132, 2468, 2665, 3085, 4264, 4936, 5330, 6170, 8021, 10660, 12340, 16042, 21320, 24680, 25297, 32084, 40105, 50594, 64168, 80210, 101188, 126485, 160420, 202376, 252970, 320840, 328861, 505940, 657722, 1011880, 1315444, 1644305, 2630888, 3288610, 6577220, 13154440]

約数ペア:

[(1, 13154440), (2, 6577220), (4, 3288610), (5, 2630888), (8, 1644305), (10, 1315444), (13, 1011880), (20, 657722), (26, 505940), (40, 328861), (41, 320840), (52, 252970), (65, 202376), (82, 160420), (104, 126485), (130, 101188), (164, 80210), (205, 64168), (260, 50594), (328, 40105), (410, 32084), (520, 25297), (533, 24680), (617, 21320), (820, 16042), (1066, 12340), (1234, 10660), (1640, 8021), (2132, 6170), (2468, 5330), (2665, 4936), (3085, 4264)]