56783680

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2987

約数の個数: 56

約数和(自身を含む): 137480040

約数和(自身を除く): 80696360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 2909, 3904, 4880, 5818, 9760, 11636, 14545, 19520, 23272, 29090, 46544, 58180, 93088, 116360, 177449, 186176, 232720, 354898, 465440, 709796, 887245, 930880, 1419592, 1774490, 2839184, 3548980, 5678368, 7097960, 11356736, 14195920, 28391840, 56783680]

約数ペア:

[(1, 56783680), (2, 28391840), (4, 14195920), (5, 11356736), (8, 7097960), (10, 5678368), (16, 3548980), (20, 2839184), (32, 1774490), (40, 1419592), (61, 930880), (64, 887245), (80, 709796), (122, 465440), (160, 354898), (244, 232720), (305, 186176), (320, 177449), (488, 116360), (610, 93088), (976, 58180), (1220, 46544), (1952, 29090), (2440, 23272), (2909, 19520), (3904, 14545), (4880, 11636), (5818, 9760)]