80950672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 181845504

約数和(自身を除く): 100894832

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 124, 148, 176, 248, 296, 341, 401, 407, 496, 592, 682, 802, 814, 1147, 1364, 1604, 1628, 2294, 2728, 3208, 3256, 4411, 4588, 5456, 6416, 6512, 8822, 9176, 12431, 12617, 14837, 17644, 18352, 24862, 25234, 29674, 35288, 49724, 50468, 59348, 70576, 99448, 100936, 118696, 136741, 163207, 198896, 201872, 237392, 273482, 326414, 459947, 546964, 652828, 919894, 1093928, 1305656, 1839788, 2187856, 2611312, 3679576, 5059417, 7359152, 10118834, 20237668, 40475336, 80950672]

約数ペア:

[(1, 80950672), (2, 40475336), (4, 20237668), (8, 10118834), (11, 7359152), (16, 5059417), (22, 3679576), (31, 2611312), (37, 2187856), (44, 1839788), (62, 1305656), (74, 1093928), (88, 919894), (124, 652828), (148, 546964), (176, 459947), (248, 326414), (296, 273482), (341, 237392), (401, 201872), (407, 198896), (496, 163207), (592, 136741), (682, 118696), (802, 100936), (814, 99448), (1147, 70576), (1364, 59348), (1604, 50468), (1628, 49724), (2294, 35288), (2728, 29674), (3208, 25234), (3256, 24862), (4411, 18352), (4588, 17644), (5456, 14837), (6416, 12617), (6512, 12431), (8822, 9176)]