17967059840

素因数分解:

$2^7\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{10711}}^1$

素因数の和:13351

約数の個数: 64

約数和(自身を含む): 42972901920

約数和(自身を除く): 25005842080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2621, 5242, 10484, 10711, 13105, 20968, 21422, 26210, 41936, 42844, 52420, 53555, 83872, 85688, 104840, 107110, 167744, 171376, 209680, 214220, 335488, 342752, 419360, 428440, 685504, 838720, 856880, 1371008, 1677440, 1713760, 3427520, 6855040, 28073531, 56147062, 112294124, 140367655, 224588248, 280735310, 449176496, 561470620, 898352992, 1122941240, 1796705984, 2245882480, 3593411968, 4491764960, 8983529920, 17967059840]

約数ペア:

[(1, 17967059840), (2, 8983529920), (4, 4491764960), (5, 3593411968), (8, 2245882480), (10, 1796705984), (16, 1122941240), (20, 898352992), (32, 561470620), (40, 449176496), (64, 280735310), (80, 224588248), (128, 140367655), (160, 112294124), (320, 56147062), (640, 28073531), (2621, 6855040), (5242, 3427520), (10484, 1713760), (10711, 1677440), (13105, 1371008), (20968, 856880), (21422, 838720), (26210, 685504), (41936, 428440), (42844, 419360), (52420, 342752), (53555, 335488), (83872, 214220), (85688, 209680), (104840, 171376), (107110, 167744)]