39153520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 65839760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 503, 556, 560, 695, 973, 1006, 1112, 1390, 1946, 2012, 2224, 2515, 2780, 3521, 3892, 4024, 4865, 5030, 5560, 7042, 7784, 8048, 9730, 10060, 11120, 14084, 15568, 17605, 19460, 20120, 28168, 35210, 38920, 40240, 56336, 69917, 70420, 77840, 139834, 140840, 279668, 281680, 349585, 489419, 559336, 699170, 978838, 1118672, 1398340, 1957676, 2447095, 2796680, 3915352, 4894190, 5593360, 7830704, 9788380, 19576760, 39153520]

約数ペア:

[(1, 39153520), (2, 19576760), (4, 9788380), (5, 7830704), (7, 5593360), (8, 4894190), (10, 3915352), (14, 2796680), (16, 2447095), (20, 1957676), (28, 1398340), (35, 1118672), (40, 978838), (56, 699170), (70, 559336), (80, 489419), (112, 349585), (139, 281680), (140, 279668), (278, 140840), (280, 139834), (503, 77840), (556, 70420), (560, 69917), (695, 56336), (973, 40240), (1006, 38920), (1112, 35210), (1390, 28168), (1946, 20120), (2012, 19460), (2224, 17605), (2515, 15568), (2780, 14084), (3521, 11120), (3892, 10060), (4024, 9730), (4865, 8048), (5030, 7784), (5560, 7042)]