13318760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3690

約数の個数: 64

約数和(自身を含む): 36892800

約数和(自身を除く): 23574040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 3659, 7318, 14636, 18295, 25613, 29272, 36590, 47567, 51226, 73180, 95134, 102452, 128065, 146360, 190268, 204904, 237835, 256130, 332969, 380536, 475670, 512260, 665938, 951340, 1024520, 1331876, 1664845, 1902680, 2663752, 3329690, 6659380, 13318760]

約数ペア:

[(1, 13318760), (2, 6659380), (4, 3329690), (5, 2663752), (7, 1902680), (8, 1664845), (10, 1331876), (13, 1024520), (14, 951340), (20, 665938), (26, 512260), (28, 475670), (35, 380536), (40, 332969), (52, 256130), (56, 237835), (65, 204904), (70, 190268), (91, 146360), (104, 128065), (130, 102452), (140, 95134), (182, 73180), (260, 51226), (280, 47567), (364, 36590), (455, 29272), (520, 25613), (728, 18295), (910, 14636), (1820, 7318), (3640, 3659)]