1122821120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{219301}}^1$

素因数の和:219326

約数の個数: 44

約数和(自身を含む): 2693467164

約数和(自身を除く): 1570646044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 219301, 438602, 877204, 1096505, 1754408, 2193010, 3508816, 4386020, 7017632, 8772040, 14035264, 17544080, 28070528, 35088160, 56141056, 70176320, 112282112, 140352640, 224564224, 280705280, 561410560, 1122821120]

約数ペア:

[(1, 1122821120), (2, 561410560), (4, 280705280), (5, 224564224), (8, 140352640), (10, 112282112), (16, 70176320), (20, 56141056), (32, 35088160), (40, 28070528), (64, 17544080), (80, 14035264), (128, 8772040), (160, 7017632), (256, 4386020), (320, 3508816), (512, 2193010), (640, 1754408), (1024, 1096505), (1280, 877204), (2560, 438602), (5120, 219301)]