13915720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3854

約数の個数: 64

約数和(自身を含む): 38545920

約数和(自身を除く): 24630200

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, 3823, 7646, 15292, 19115, 26761, 30584, 38230, 49699, 53522, 76460, 99398, 107044, 133805, 152920, 198796, 214088, 248495, 267610, 347893, 397592, 496990, 535220, 695786, 993980, 1070440, 1391572, 1739465, 1987960, 2783144, 3478930, 6957860, 13915720]

約数ペア:

[(1, 13915720), (2, 6957860), (4, 3478930), (5, 2783144), (7, 1987960), (8, 1739465), (10, 1391572), (13, 1070440), (14, 993980), (20, 695786), (26, 535220), (28, 496990), (35, 397592), (40, 347893), (52, 267610), (56, 248495), (65, 214088), (70, 198796), (91, 152920), (104, 133805), (130, 107044), (140, 99398), (182, 76460), (260, 53522), (280, 49699), (364, 38230), (455, 30584), (520, 26761), (728, 19115), (910, 15292), (1820, 7646), (3640, 3823)]