16209440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7793}}^1$

素因数の和:7821

約数の個数: 48

約数和(自身を含む): 41245848

約数和(自身を除く): 25036408

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, 7793, 15586, 31172, 38965, 62344, 77930, 101309, 124688, 155860, 202618, 249376, 311720, 405236, 506545, 623440, 810472, 1013090, 1246880, 1620944, 2026180, 3241888, 4052360, 8104720, 16209440]

約数ペア:

[(1, 16209440), (2, 8104720), (4, 4052360), (5, 3241888), (8, 2026180), (10, 1620944), (13, 1246880), (16, 1013090), (20, 810472), (26, 623440), (32, 506545), (40, 405236), (52, 311720), (65, 249376), (80, 202618), (104, 155860), (130, 124688), (160, 101309), (208, 77930), (260, 62344), (416, 38965), (520, 31172), (1040, 15586), (2080, 7793)]