73218640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83203}}^1$

素因数の和:83227

約数の個数: 40

約数和(自身を含む): 185711328

約数和(自身を除く): 112492688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 83203, 166406, 332812, 416015, 665624, 832030, 915233, 1331248, 1664060, 1830466, 3328120, 3660932, 4576165, 6656240, 7321864, 9152330, 14643728, 18304660, 36609320, 73218640]

約数ペア:

[(1, 73218640), (2, 36609320), (4, 18304660), (5, 14643728), (8, 9152330), (10, 7321864), (11, 6656240), (16, 4576165), (20, 3660932), (22, 3328120), (40, 1830466), (44, 1664060), (55, 1331248), (80, 915233), (88, 832030), (110, 665624), (176, 416015), (220, 332812), (440, 166406), (880, 83203)]