80754256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 190487808

約数和(自身を除く): 109733552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 41, 44, 62, 76, 82, 88, 124, 152, 164, 176, 209, 248, 304, 328, 341, 361, 418, 451, 496, 589, 656, 682, 722, 779, 836, 902, 1178, 1271, 1364, 1444, 1558, 1672, 1804, 2356, 2542, 2728, 2888, 3116, 3344, 3608, 3971, 4712, 5084, 5456, 5776, 6232, 6479, 7216, 7942, 8569, 9424, 10168, 11191, 12464, 12958, 13981, 14801, 15884, 17138, 20336, 22382, 24149, 25916, 27962, 29602, 31768, 34276, 44764, 48298, 51832, 55924, 59204, 63536, 68552, 89528, 96596, 103664, 111848, 118408, 123101, 137104, 162811, 179056, 193192, 223696, 236816, 246202, 265639, 325622, 386384, 458831, 492404, 531278, 651244, 917662, 984808, 1062556, 1302488, 1835324, 1969616, 2125112, 2604976, 3670648, 4250224, 5047141, 7341296, 10094282, 20188564, 40377128, 80754256]

約数ペア:

[(1, 80754256), (2, 40377128), (4, 20188564), (8, 10094282), (11, 7341296), (16, 5047141), (19, 4250224), (22, 3670648), (31, 2604976), (38, 2125112), (41, 1969616), (44, 1835324), (62, 1302488), (76, 1062556), (82, 984808), (88, 917662), (124, 651244), (152, 531278), (164, 492404), (176, 458831), (209, 386384), (248, 325622), (304, 265639), (328, 246202), (341, 236816), (361, 223696), (418, 193192), (451, 179056), (496, 162811), (589, 137104), (656, 123101), (682, 118408), (722, 111848), (779, 103664), (836, 96596), (902, 89528), (1178, 68552), (1271, 63536), (1364, 59204), (1444, 55924), (1558, 51832), (1672, 48298), (1804, 44764), (2356, 34276), (2542, 31768), (2728, 29602), (2888, 27962), (3116, 25916), (3344, 24149), (3608, 22382), (3971, 20336), (4712, 17138), (5084, 15884), (5456, 14801), (5776, 13981), (6232, 12958), (6479, 12464), (7216, 11191), (7942, 10168), (8569, 9424)]