83210920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9413}}^1$

素因数の和:9454

約数の個数: 64

約数和(自身を含む): 213509520

約数和(自身を除く): 130298600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9413, 18826, 37652, 47065, 75304, 94130, 122369, 160021, 188260, 244738, 320042, 376520, 489476, 611845, 640084, 800105, 978952, 1223690, 1280168, 1600210, 2080273, 2447380, 3200420, 4160546, 4894760, 6400840, 8321092, 10401365, 16642184, 20802730, 41605460, 83210920]

約数ペア:

[(1, 83210920), (2, 41605460), (4, 20802730), (5, 16642184), (8, 10401365), (10, 8321092), (13, 6400840), (17, 4894760), (20, 4160546), (26, 3200420), (34, 2447380), (40, 2080273), (52, 1600210), (65, 1280168), (68, 1223690), (85, 978952), (104, 800105), (130, 640084), (136, 611845), (170, 489476), (221, 376520), (260, 320042), (340, 244738), (442, 188260), (520, 160021), (680, 122369), (884, 94130), (1105, 75304), (1768, 47065), (2210, 37652), (4420, 18826), (8840, 9413)]