2867514320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3258539}}^1$

素因数の和:3258563

約数の個数: 40

約数和(自身を含む): 7273061280

約数和(自身を除く): 4405546960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3258539, 6517078, 13034156, 16292695, 26068312, 32585390, 35843929, 52136624, 65170780, 71687858, 130341560, 143375716, 179219645, 260683120, 286751432, 358439290, 573502864, 716878580, 1433757160, 2867514320]

約数ペア:

[(1, 2867514320), (2, 1433757160), (4, 716878580), (5, 573502864), (8, 358439290), (10, 286751432), (11, 260683120), (16, 179219645), (20, 143375716), (22, 130341560), (40, 71687858), (44, 65170780), (55, 52136624), (80, 35843929), (88, 32585390), (110, 26068312), (176, 16292695), (220, 13034156), (440, 6517078), (880, 3258539)]