80392928

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 126448672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 59, 77, 79, 88, 98, 112, 118, 154, 158, 176, 196, 224, 236, 308, 316, 352, 392, 413, 472, 539, 553, 616, 632, 649, 784, 826, 869, 944, 1078, 1106, 1232, 1264, 1298, 1568, 1652, 1738, 1888, 2156, 2212, 2464, 2528, 2596, 2891, 3304, 3476, 3871, 4312, 4424, 4543, 4661, 5192, 5782, 6083, 6608, 6952, 7742, 8624, 8848, 9086, 9322, 10384, 11564, 12166, 13216, 13904, 15484, 17248, 17696, 18172, 18644, 20768, 23128, 24332, 27808, 30968, 31801, 32627, 36344, 37288, 42581, 46256, 48664, 51271, 61936, 63602, 65254, 72688, 74576, 85162, 92512, 97328, 102542, 123872, 127204, 130508, 145376, 149152, 170324, 194656, 205084, 228389, 254408, 261016, 340648, 358897, 410168, 456778, 508816, 522032, 681296, 717794, 820336, 913556, 1017632, 1044064, 1362592, 1435588, 1640672, 1827112, 2512279, 2871176, 3654224, 5024558, 5742352, 7308448, 10049116, 11484704, 20098232, 40196464, 80392928]

約数ペア:

[(1, 80392928), (2, 40196464), (4, 20098232), (7, 11484704), (8, 10049116), (11, 7308448), (14, 5742352), (16, 5024558), (22, 3654224), (28, 2871176), (32, 2512279), (44, 1827112), (49, 1640672), (56, 1435588), (59, 1362592), (77, 1044064), (79, 1017632), (88, 913556), (98, 820336), (112, 717794), (118, 681296), (154, 522032), (158, 508816), (176, 456778), (196, 410168), (224, 358897), (236, 340648), (308, 261016), (316, 254408), (352, 228389), (392, 205084), (413, 194656), (472, 170324), (539, 149152), (553, 145376), (616, 130508), (632, 127204), (649, 123872), (784, 102542), (826, 97328), (869, 92512), (944, 85162), (1078, 74576), (1106, 72688), (1232, 65254), (1264, 63602), (1298, 61936), (1568, 51271), (1652, 48664), (1738, 46256), (1888, 42581), (2156, 37288), (2212, 36344), (2464, 32627), (2528, 31801), (2596, 30968), (2891, 27808), (3304, 24332), (3476, 23128), (3871, 20768), (4312, 18644), (4424, 18172), (4543, 17696), (4661, 17248), (5192, 15484), (5782, 13904), (6083, 13216), (6608, 12166), (6952, 11564), (7742, 10384), (8624, 9322), (8848, 9086)]