88855040

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 80

約数和(自身を含む): 216916920

約数和(自身を除く): 128061880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 569, 610, 640, 976, 1138, 1220, 1280, 1952, 2276, 2440, 2560, 2845, 3904, 4552, 4880, 5690, 7808, 9104, 9760, 11380, 15616, 18208, 19520, 22760, 31232, 34709, 36416, 39040, 45520, 69418, 72832, 78080, 91040, 138836, 145664, 156160, 173545, 182080, 277672, 291328, 347090, 364160, 555344, 694180, 728320, 1110688, 1388360, 1456640, 2221376, 2776720, 4442752, 5553440, 8885504, 11106880, 17771008, 22213760, 44427520, 88855040]

約数ペア:

[(1, 88855040), (2, 44427520), (4, 22213760), (5, 17771008), (8, 11106880), (10, 8885504), (16, 5553440), (20, 4442752), (32, 2776720), (40, 2221376), (61, 1456640), (64, 1388360), (80, 1110688), (122, 728320), (128, 694180), (160, 555344), (244, 364160), (256, 347090), (305, 291328), (320, 277672), (488, 182080), (512, 173545), (569, 156160), (610, 145664), (640, 138836), (976, 91040), (1138, 78080), (1220, 72832), (1280, 69418), (1952, 45520), (2276, 39040), (2440, 36416), (2560, 34709), (2845, 31232), (3904, 22760), (4552, 19520), (4880, 18208), (5690, 15616), (7808, 11380), (9104, 9760)]