16484780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 24157780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 71, 76, 94, 95, 130, 142, 188, 190, 235, 247, 260, 284, 355, 380, 470, 494, 611, 710, 893, 923, 940, 988, 1222, 1235, 1349, 1420, 1786, 1846, 2444, 2470, 2698, 3055, 3337, 3572, 3692, 4465, 4615, 4940, 5396, 6110, 6674, 6745, 8930, 9230, 11609, 12220, 13348, 13490, 16685, 17537, 17860, 18460, 23218, 26980, 33370, 35074, 43381, 46436, 58045, 63403, 66740, 70148, 86762, 87685, 116090, 126806, 173524, 175370, 216905, 232180, 253612, 317015, 350740, 433810, 634030, 824239, 867620, 1268060, 1648478, 3296956, 4121195, 8242390, 16484780]

約数ペア:

[(1, 16484780), (2, 8242390), (4, 4121195), (5, 3296956), (10, 1648478), (13, 1268060), (19, 867620), (20, 824239), (26, 634030), (38, 433810), (47, 350740), (52, 317015), (65, 253612), (71, 232180), (76, 216905), (94, 175370), (95, 173524), (130, 126806), (142, 116090), (188, 87685), (190, 86762), (235, 70148), (247, 66740), (260, 63403), (284, 58045), (355, 46436), (380, 43381), (470, 35074), (494, 33370), (611, 26980), (710, 23218), (893, 18460), (923, 17860), (940, 17537), (988, 16685), (1222, 13490), (1235, 13348), (1349, 12220), (1420, 11609), (1786, 9230), (1846, 8930), (2444, 6745), (2470, 6674), (2698, 6110), (3055, 5396), (3337, 4940), (3572, 4615), (3692, 4465)]