80879488

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{3491}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 162063720

約数和(自身を除く): 81184232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1448, 2896, 3491, 5792, 6982, 11584, 13964, 23168, 27928, 55856, 111712, 223424, 446848, 631871, 1263742, 2527484, 5054968, 10109936, 20219872, 40439744, 80879488]

約数ペア:

[(1, 80879488), (2, 40439744), (4, 20219872), (8, 10109936), (16, 5054968), (32, 2527484), (64, 1263742), (128, 631871), (181, 446848), (362, 223424), (724, 111712), (1448, 55856), (2896, 27928), (3491, 23168), (5792, 13964), (6982, 11584)]