22807840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12959}}^1$

素因数の和:12985

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 35978720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12959, 25918, 51836, 64795, 103672, 129590, 142549, 207344, 259180, 285098, 414688, 518360, 570196, 712745, 1036720, 1140392, 1425490, 2073440, 2280784, 2850980, 4561568, 5701960, 11403920, 22807840]

約数ペア:

[(1, 22807840), (2, 11403920), (4, 5701960), (5, 4561568), (8, 2850980), (10, 2280784), (11, 2073440), (16, 1425490), (20, 1140392), (22, 1036720), (32, 712745), (40, 570196), (44, 518360), (55, 414688), (80, 285098), (88, 259180), (110, 207344), (160, 142549), (176, 129590), (220, 103672), (352, 64795), (440, 51836), (880, 25918), (1760, 12959)]