14531920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 37028880

約数和(自身を除く): 22496960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 157, 178, 208, 260, 314, 356, 445, 520, 628, 712, 785, 890, 1040, 1157, 1256, 1424, 1570, 1780, 2041, 2314, 2512, 3140, 3560, 4082, 4628, 5785, 6280, 7120, 8164, 9256, 10205, 11570, 12560, 13973, 16328, 18512, 20410, 23140, 27946, 32656, 40820, 46280, 55892, 69865, 81640, 92560, 111784, 139730, 163280, 181649, 223568, 279460, 363298, 558920, 726596, 908245, 1117840, 1453192, 1816490, 2906384, 3632980, 7265960, 14531920]

約数ペア:

[(1, 14531920), (2, 7265960), (4, 3632980), (5, 2906384), (8, 1816490), (10, 1453192), (13, 1117840), (16, 908245), (20, 726596), (26, 558920), (40, 363298), (52, 279460), (65, 223568), (80, 181649), (89, 163280), (104, 139730), (130, 111784), (157, 92560), (178, 81640), (208, 69865), (260, 55892), (314, 46280), (356, 40820), (445, 32656), (520, 27946), (628, 23140), (712, 20410), (785, 18512), (890, 16328), (1040, 13973), (1157, 12560), (1256, 11570), (1424, 10205), (1570, 9256), (1780, 8164), (2041, 7120), (2314, 6280), (2512, 5785), (3140, 4628), (3560, 4082)]