80419872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64439}}^1$

素因数の和:64465

約数の個数: 48

約数和(自身を含む): 227344320

約数和(自身を除く): 146924448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 64439, 128878, 193317, 257756, 386634, 515512, 773268, 837707, 1031024, 1546536, 1675414, 2062048, 2513121, 3093072, 3350828, 5026242, 6186144, 6701656, 10052484, 13403312, 20104968, 26806624, 40209936, 80419872]

約数ペア:

[(1, 80419872), (2, 40209936), (3, 26806624), (4, 20104968), (6, 13403312), (8, 10052484), (12, 6701656), (13, 6186144), (16, 5026242), (24, 3350828), (26, 3093072), (32, 2513121), (39, 2062048), (48, 1675414), (52, 1546536), (78, 1031024), (96, 837707), (104, 773268), (156, 515512), (208, 386634), (312, 257756), (416, 193317), (624, 128878), (1248, 64439)]