91626880

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 222731280

約数和(自身を除く): 131104400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2347, 2440, 3904, 4694, 4880, 7808, 9388, 9760, 11735, 18776, 19520, 23470, 37552, 39040, 46940, 75104, 93880, 143167, 150208, 187760, 286334, 300416, 375520, 572668, 715835, 751040, 1145336, 1431670, 1502080, 2290672, 2863340, 4581344, 5726680, 9162688, 11453360, 18325376, 22906720, 45813440, 91626880]

約数ペア:

[(1, 91626880), (2, 45813440), (4, 22906720), (5, 18325376), (8, 11453360), (10, 9162688), (16, 5726680), (20, 4581344), (32, 2863340), (40, 2290672), (61, 1502080), (64, 1431670), (80, 1145336), (122, 751040), (128, 715835), (160, 572668), (244, 375520), (305, 300416), (320, 286334), (488, 187760), (610, 150208), (640, 143167), (976, 93880), (1220, 75104), (1952, 46940), (2347, 39040), (2440, 37552), (3904, 23470), (4694, 19520), (4880, 18776), (7808, 11735), (9388, 9760)]