80359936

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 170489088

約数和(自身を除く): 90129152

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 83, 122, 124, 128, 166, 244, 248, 256, 332, 488, 496, 512, 664, 976, 992, 1328, 1891, 1952, 1984, 2573, 2656, 3782, 3904, 3968, 5063, 5146, 5312, 7564, 7808, 7936, 10126, 10292, 10624, 15128, 15616, 15872, 20252, 20584, 21248, 30256, 31232, 40504, 41168, 42496, 60512, 81008, 82336, 121024, 156953, 162016, 164672, 242048, 313906, 324032, 329344, 484096, 627812, 648064, 658688, 968192, 1255624, 1296128, 1317376, 2511248, 2592256, 5022496, 10044992, 20089984, 40179968, 80359936]

約数ペア:

[(1, 80359936), (2, 40179968), (4, 20089984), (8, 10044992), (16, 5022496), (31, 2592256), (32, 2511248), (61, 1317376), (62, 1296128), (64, 1255624), (83, 968192), (122, 658688), (124, 648064), (128, 627812), (166, 484096), (244, 329344), (248, 324032), (256, 313906), (332, 242048), (488, 164672), (496, 162016), (512, 156953), (664, 121024), (976, 82336), (992, 81008), (1328, 60512), (1891, 42496), (1952, 41168), (1984, 40504), (2573, 31232), (2656, 30256), (3782, 21248), (3904, 20584), (3968, 20252), (5063, 15872), (5146, 15616), (5312, 15128), (7564, 10624), (7808, 10292), (7936, 10126)]