16943680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4073}}^1$

素因数の和:4103

約数の個数: 56

約数和(自身を含む): 43461432

約数和(自身を除く): 26517752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4073, 4160, 8146, 16292, 20365, 32584, 40730, 52949, 65168, 81460, 105898, 130336, 162920, 211796, 260672, 264745, 325840, 423592, 529490, 651680, 847184, 1058980, 1303360, 1694368, 2117960, 3388736, 4235920, 8471840, 16943680]

約数ペア:

[(1, 16943680), (2, 8471840), (4, 4235920), (5, 3388736), (8, 2117960), (10, 1694368), (13, 1303360), (16, 1058980), (20, 847184), (26, 651680), (32, 529490), (40, 423592), (52, 325840), (64, 264745), (65, 260672), (80, 211796), (104, 162920), (130, 130336), (160, 105898), (208, 81460), (260, 65168), (320, 52949), (416, 40730), (520, 32584), (832, 20365), (1040, 16292), (2080, 8146), (4073, 4160)]