88721440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19121}}^1$

素因数の和:19165

約数の個数: 48

約数和(自身を含む): 216843480

約数和(自身を除く): 128122040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 19121, 38242, 76484, 95605, 152968, 191210, 305936, 382420, 554509, 611872, 764840, 1109018, 1529680, 2218036, 2772545, 3059360, 4436072, 5545090, 8872144, 11090180, 17744288, 22180360, 44360720, 88721440]

約数ペア:

[(1, 88721440), (2, 44360720), (4, 22180360), (5, 17744288), (8, 11090180), (10, 8872144), (16, 5545090), (20, 4436072), (29, 3059360), (32, 2772545), (40, 2218036), (58, 1529680), (80, 1109018), (116, 764840), (145, 611872), (160, 554509), (232, 382420), (290, 305936), (464, 191210), (580, 152968), (928, 95605), (1160, 76484), (2320, 38242), (4640, 19121)]