1029680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 2444784

約数和(自身を除く): 1415104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 211, 244, 305, 422, 488, 610, 844, 976, 1055, 1220, 1688, 2110, 2440, 3376, 4220, 4880, 8440, 12871, 16880, 25742, 51484, 64355, 102968, 128710, 205936, 257420, 514840, 1029680]

約数ペア:

[(1, 1029680), (2, 514840), (4, 257420), (5, 205936), (8, 128710), (10, 102968), (16, 64355), (20, 51484), (40, 25742), (61, 16880), (80, 12871), (122, 8440), (211, 4880), (244, 4220), (305, 3376), (422, 2440), (488, 2110), (610, 1688), (844, 1220), (976, 1055)]