15699520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 37965888

約数和(自身を除く): 22266368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 691, 710, 1136, 1382, 1420, 2272, 2764, 2840, 3455, 4544, 5528, 5680, 6910, 11056, 11360, 13820, 22112, 22720, 27640, 44224, 49061, 55280, 98122, 110560, 196244, 221120, 245305, 392488, 490610, 784976, 981220, 1569952, 1962440, 3139904, 3924880, 7849760, 15699520]

約数ペア:

[(1, 15699520), (2, 7849760), (4, 3924880), (5, 3139904), (8, 1962440), (10, 1569952), (16, 981220), (20, 784976), (32, 490610), (40, 392488), (64, 245305), (71, 221120), (80, 196244), (142, 110560), (160, 98122), (284, 55280), (320, 49061), (355, 44224), (568, 27640), (691, 22720), (710, 22112), (1136, 13820), (1382, 11360), (1420, 11056), (2272, 6910), (2764, 5680), (2840, 5528), (3455, 4544)]