13690040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3761}}^1$

素因数の和:3792

約数の個数: 64

約数和(自身を含む): 37920960

約数和(自身を除く): 24230920

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, 3761, 7522, 15044, 18805, 26327, 30088, 37610, 48893, 52654, 75220, 97786, 105308, 131635, 150440, 195572, 210616, 244465, 263270, 342251, 391144, 488930, 526540, 684502, 977860, 1053080, 1369004, 1711255, 1955720, 2738008, 3422510, 6845020, 13690040]

約数ペア:

[(1, 13690040), (2, 6845020), (4, 3422510), (5, 2738008), (7, 1955720), (8, 1711255), (10, 1369004), (13, 1053080), (14, 977860), (20, 684502), (26, 526540), (28, 488930), (35, 391144), (40, 342251), (52, 263270), (56, 244465), (65, 210616), (70, 195572), (91, 150440), (104, 131635), (130, 105308), (140, 97786), (182, 75220), (260, 52654), (280, 48893), (364, 37610), (455, 30088), (520, 26327), (728, 18805), (910, 15044), (1820, 7522), (3640, 3761)]