39661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9721}}^1$

素因数の和:9754

約数の個数: 80

約数和(自身を含む): 130197024

約数和(自身を除く): 90535344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9721, 19442, 29163, 38884, 48605, 58326, 77768, 97210, 116652, 145815, 155536, 165257, 194420, 233304, 291630, 330514, 388840, 466608, 495771, 583260, 661028, 777680, 826285, 991542, 1166520, 1322056, 1652570, 1983084, 2333040, 2478855, 2644112, 3305140, 3966168, 4957710, 6610280, 7932336, 9915420, 13220560, 19830840, 39661680]

約数ペア:

[(1, 39661680), (2, 19830840), (3, 13220560), (4, 9915420), (5, 7932336), (6, 6610280), (8, 4957710), (10, 3966168), (12, 3305140), (15, 2644112), (16, 2478855), (17, 2333040), (20, 1983084), (24, 1652570), (30, 1322056), (34, 1166520), (40, 991542), (48, 826285), (51, 777680), (60, 661028), (68, 583260), (80, 495771), (85, 466608), (102, 388840), (120, 330514), (136, 291630), (170, 233304), (204, 194420), (240, 165257), (255, 155536), (272, 145815), (340, 116652), (408, 97210), (510, 77768), (680, 58326), (816, 48605), (1020, 38884), (1360, 29163), (2040, 19442), (4080, 9721)]