16388260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 42497280

約数和(自身を除く): 26109020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 101, 122, 133, 140, 190, 202, 244, 266, 305, 380, 404, 427, 505, 532, 610, 665, 707, 854, 1010, 1159, 1220, 1330, 1414, 1708, 1919, 2020, 2135, 2318, 2660, 2828, 3535, 3838, 4270, 4636, 5795, 6161, 7070, 7676, 8113, 8540, 9595, 11590, 12322, 13433, 14140, 16226, 19190, 23180, 24644, 26866, 30805, 32452, 38380, 40565, 43127, 53732, 61610, 67165, 81130, 86254, 117059, 123220, 134330, 162260, 172508, 215635, 234118, 268660, 431270, 468236, 585295, 819413, 862540, 1170590, 1638826, 2341180, 3277652, 4097065, 8194130, 16388260]

約数ペア:

[(1, 16388260), (2, 8194130), (4, 4097065), (5, 3277652), (7, 2341180), (10, 1638826), (14, 1170590), (19, 862540), (20, 819413), (28, 585295), (35, 468236), (38, 431270), (61, 268660), (70, 234118), (76, 215635), (95, 172508), (101, 162260), (122, 134330), (133, 123220), (140, 117059), (190, 86254), (202, 81130), (244, 67165), (266, 61610), (305, 53732), (380, 43127), (404, 40565), (427, 38380), (505, 32452), (532, 30805), (610, 26866), (665, 24644), (707, 23180), (854, 19190), (1010, 16226), (1159, 14140), (1220, 13433), (1330, 12322), (1414, 11590), (1708, 9595), (1919, 8540), (2020, 8113), (2135, 7676), (2318, 7070), (2660, 6161), (2828, 5795), (3535, 4636), (3838, 4270)]