79741120

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1181}}^1$

素因数の和:1409

約数の個数: 56

約数和(自身を含む): 190945008

約数和(自身を除く): 111203888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1181, 1688, 2110, 2362, 3376, 4220, 4724, 5905, 6752, 8440, 9448, 11810, 13504, 16880, 18896, 23620, 33760, 37792, 47240, 67520, 75584, 94480, 188960, 249191, 377920, 498382, 996764, 1245955, 1993528, 2491910, 3987056, 4983820, 7974112, 9967640, 15948224, 19935280, 39870560, 79741120]

約数ペア:

[(1, 79741120), (2, 39870560), (4, 19935280), (5, 15948224), (8, 9967640), (10, 7974112), (16, 4983820), (20, 3987056), (32, 2491910), (40, 1993528), (64, 1245955), (80, 996764), (160, 498382), (211, 377920), (320, 249191), (422, 188960), (844, 94480), (1055, 75584), (1181, 67520), (1688, 47240), (2110, 37792), (2362, 33760), (3376, 23620), (4220, 18896), (4724, 16880), (5905, 13504), (6752, 11810), (8440, 9448)]