40940328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 81632472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 79, 88, 104, 132, 143, 151, 156, 158, 237, 264, 286, 302, 312, 316, 429, 453, 474, 572, 604, 632, 858, 869, 906, 948, 1027, 1144, 1208, 1661, 1716, 1738, 1812, 1896, 1963, 2054, 2607, 3081, 3322, 3432, 3476, 3624, 3926, 4108, 4983, 5214, 5889, 6162, 6644, 6952, 7852, 8216, 9966, 10428, 11297, 11778, 11929, 12324, 13288, 15704, 19932, 20856, 21593, 22594, 23556, 23858, 24648, 33891, 35787, 39864, 43186, 45188, 47112, 47716, 64779, 67782, 71574, 86372, 90376, 95432, 129558, 131219, 135564, 143148, 155077, 172744, 259116, 262438, 271128, 286296, 310154, 393657, 465231, 518232, 524876, 620308, 787314, 930462, 1049752, 1240616, 1574628, 1705847, 1860924, 3149256, 3411694, 3721848, 5117541, 6823388, 10235082, 13646776, 20470164, 40940328]

約数ペア:

[(1, 40940328), (2, 20470164), (3, 13646776), (4, 10235082), (6, 6823388), (8, 5117541), (11, 3721848), (12, 3411694), (13, 3149256), (22, 1860924), (24, 1705847), (26, 1574628), (33, 1240616), (39, 1049752), (44, 930462), (52, 787314), (66, 620308), (78, 524876), (79, 518232), (88, 465231), (104, 393657), (132, 310154), (143, 286296), (151, 271128), (156, 262438), (158, 259116), (237, 172744), (264, 155077), (286, 143148), (302, 135564), (312, 131219), (316, 129558), (429, 95432), (453, 90376), (474, 86372), (572, 71574), (604, 67782), (632, 64779), (858, 47716), (869, 47112), (906, 45188), (948, 43186), (1027, 39864), (1144, 35787), (1208, 33891), (1661, 24648), (1716, 23858), (1738, 23556), (1812, 22594), (1896, 21593), (1963, 20856), (2054, 19932), (2607, 15704), (3081, 13288), (3322, 12324), (3432, 11929), (3476, 11778), (3624, 11297), (3926, 10428), (4108, 9966), (4983, 8216), (5214, 7852), (5889, 6952), (6162, 6644)]