1097472640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155891}}^1$

素因数の和:155921

約数の個数: 64

約数和(自身を含む): 2862177120

約数和(自身を除く): 1764704480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 155891, 311782, 623564, 779455, 1247128, 1558910, 1714801, 2494256, 3117820, 3429602, 4988512, 6235640, 6859204, 8574005, 9977024, 12471280, 13718408, 17148010, 19954048, 24942560, 27436816, 34296020, 49885120, 54873632, 68592040, 99770240, 109747264, 137184080, 219494528, 274368160, 548736320, 1097472640]

約数ペア:

[(1, 1097472640), (2, 548736320), (4, 274368160), (5, 219494528), (8, 137184080), (10, 109747264), (11, 99770240), (16, 68592040), (20, 54873632), (22, 49885120), (32, 34296020), (40, 27436816), (44, 24942560), (55, 19954048), (64, 17148010), (80, 13718408), (88, 12471280), (110, 9977024), (128, 8574005), (160, 6859204), (176, 6235640), (220, 4988512), (320, 3429602), (352, 3117820), (440, 2494256), (640, 1714801), (704, 1558910), (880, 1247128), (1408, 779455), (1760, 623564), (3520, 311782), (7040, 155891)]