2080608464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 4487331840

約数和(自身を除く): 2406723376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 151, 158, 176, 302, 316, 604, 632, 869, 991, 1208, 1264, 1661, 1738, 1982, 2416, 3322, 3476, 3964, 6644, 6952, 7928, 10901, 11929, 13288, 13904, 15856, 21802, 23858, 26576, 43604, 47716, 78289, 87208, 95432, 131219, 149641, 156578, 174416, 190864, 262438, 299282, 313156, 524876, 598564, 626312, 861179, 1049752, 1197128, 1252624, 1646051, 1722358, 2099504, 2394256, 3292102, 3444716, 6584204, 6889432, 11821639, 13168408, 13778864, 23643278, 26336816, 47286556, 94573112, 130038029, 189146224, 260076058, 520152116, 1040304232, 2080608464]

約数ペア:

[(1, 2080608464), (2, 1040304232), (4, 520152116), (8, 260076058), (11, 189146224), (16, 130038029), (22, 94573112), (44, 47286556), (79, 26336816), (88, 23643278), (151, 13778864), (158, 13168408), (176, 11821639), (302, 6889432), (316, 6584204), (604, 3444716), (632, 3292102), (869, 2394256), (991, 2099504), (1208, 1722358), (1264, 1646051), (1661, 1252624), (1738, 1197128), (1982, 1049752), (2416, 861179), (3322, 626312), (3476, 598564), (3964, 524876), (6644, 313156), (6952, 299282), (7928, 262438), (10901, 190864), (11929, 174416), (13288, 156578), (13904, 149641), (15856, 131219), (21802, 95432), (23858, 87208), (26576, 78289), (43604, 47716)]