39870560

素因数分解:

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

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 94720752

約数和(自身を除く): 54850192

約数列:

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

約数ペア:

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