155917367420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{429217}}^1$

素因数の和:429710

約数の個数: 48

約数和(自身を含む): 336170405088

約数和(自身を除く): 180253037668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 443, 820, 886, 1772, 2215, 4430, 8860, 18163, 36326, 72652, 90815, 181630, 363260, 429217, 858434, 1716868, 2146085, 4292170, 8584340, 17597897, 35195794, 70391588, 87989485, 175978970, 190143131, 351957940, 380286262, 760572524, 950715655, 1901431310, 3802862620, 7795868371, 15591736742, 31183473484, 38979341855, 77958683710, 155917367420]

約数ペア:

[(1, 155917367420), (2, 77958683710), (4, 38979341855), (5, 31183473484), (10, 15591736742), (20, 7795868371), (41, 3802862620), (82, 1901431310), (164, 950715655), (205, 760572524), (410, 380286262), (443, 351957940), (820, 190143131), (886, 175978970), (1772, 87989485), (2215, 70391588), (4430, 35195794), (8860, 17597897), (18163, 8584340), (36326, 4292170), (72652, 2146085), (90815, 1716868), (181630, 858434), (363260, 429217)]