16201120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7817

約数の個数: 48

約数和(自身を含む): 41224680

約数和(自身を除く): 25023560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7789, 15578, 31156, 38945, 62312, 77890, 101257, 124624, 155780, 202514, 249248, 311560, 405028, 506285, 623120, 810056, 1012570, 1246240, 1620112, 2025140, 3240224, 4050280, 8100560, 16201120]

約数ペア:

[(1, 16201120), (2, 8100560), (4, 4050280), (5, 3240224), (8, 2025140), (10, 1620112), (13, 1246240), (16, 1012570), (20, 810056), (26, 623120), (32, 506285), (40, 405028), (52, 311560), (65, 249248), (80, 202514), (104, 155780), (130, 124624), (160, 101257), (208, 77890), (260, 62312), (416, 38945), (520, 31156), (1040, 15578), (2080, 7789)]