80205115816

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3049}}^1\times {\mathrm{8863}}^1$

素因数の和:11978

約数の個数: 64

約数和(自身を含む): 175188096000

約数和(自身を除く): 94982980184

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 3049, 6098, 8863, 12196, 17726, 21343, 24392, 35452, 42686, 62041, 70904, 85372, 124082, 161597, 170744, 248164, 323194, 469739, 496328, 646388, 939478, 1131179, 1292776, 1878956, 2262358, 3288173, 3757912, 4524716, 6576346, 9049432, 13152692, 26305384, 27023287, 54046574, 108093148, 189163009, 216186296, 378326018, 756652036, 1432234211, 1513304072, 2864468422, 5728936844, 10025639477, 11457873688, 20051278954, 40102557908, 80205115816]

約数ペア:

[(1, 80205115816), (2, 40102557908), (4, 20051278954), (7, 11457873688), (8, 10025639477), (14, 5728936844), (28, 2864468422), (53, 1513304072), (56, 1432234211), (106, 756652036), (212, 378326018), (371, 216186296), (424, 189163009), (742, 108093148), (1484, 54046574), (2968, 27023287), (3049, 26305384), (6098, 13152692), (8863, 9049432), (12196, 6576346), (17726, 4524716), (21343, 3757912), (24392, 3288173), (35452, 2262358), (42686, 1878956), (62041, 1292776), (70904, 1131179), (85372, 939478), (124082, 646388), (161597, 496328), (170744, 469739), (248164, 323194)]