40909128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 118809600

約数和(自身を除く): 77900472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 67, 76, 78, 103, 104, 114, 134, 152, 156, 201, 206, 228, 247, 268, 309, 312, 402, 412, 456, 494, 536, 618, 741, 804, 824, 871, 988, 1236, 1273, 1339, 1482, 1608, 1742, 1957, 1976, 2472, 2546, 2613, 2678, 2964, 3484, 3819, 3914, 4017, 5092, 5226, 5356, 5871, 5928, 6901, 6968, 7638, 7828, 8034, 10184, 10452, 10712, 11742, 13802, 15276, 15656, 16068, 16549, 20703, 20904, 23484, 25441, 27604, 30552, 32136, 33098, 41406, 46968, 49647, 50882, 55208, 66196, 76323, 82812, 89713, 99294, 101764, 131119, 132392, 152646, 165624, 179426, 198588, 203528, 262238, 269139, 305292, 358852, 393357, 397176, 524476, 538278, 610584, 717704, 786714, 1048952, 1076556, 1573428, 1704547, 2153112, 3146856, 3409094, 5113641, 6818188, 10227282, 13636376, 20454564, 40909128]

約数ペア:

[(1, 40909128), (2, 20454564), (3, 13636376), (4, 10227282), (6, 6818188), (8, 5113641), (12, 3409094), (13, 3146856), (19, 2153112), (24, 1704547), (26, 1573428), (38, 1076556), (39, 1048952), (52, 786714), (57, 717704), (67, 610584), (76, 538278), (78, 524476), (103, 397176), (104, 393357), (114, 358852), (134, 305292), (152, 269139), (156, 262238), (201, 203528), (206, 198588), (228, 179426), (247, 165624), (268, 152646), (309, 132392), (312, 131119), (402, 101764), (412, 99294), (456, 89713), (494, 82812), (536, 76323), (618, 66196), (741, 55208), (804, 50882), (824, 49647), (871, 46968), (988, 41406), (1236, 33098), (1273, 32136), (1339, 30552), (1482, 27604), (1608, 25441), (1742, 23484), (1957, 20904), (1976, 20703), (2472, 16549), (2546, 16068), (2613, 15656), (2678, 15276), (2964, 13802), (3484, 11742), (3819, 10712), (3914, 10452), (4017, 10184), (5092, 8034), (5226, 7828), (5356, 7638), (5871, 6968), (5928, 6901)]