16310420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 39529728

約数和(自身を除く): 23219308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1031, 1130, 1582, 2062, 2260, 3164, 3955, 4124, 5155, 7217, 7910, 10310, 14434, 15820, 20620, 28868, 36085, 72170, 116503, 144340, 233006, 466012, 582515, 815521, 1165030, 1631042, 2330060, 3262084, 4077605, 8155210, 16310420]

約数ペア:

[(1, 16310420), (2, 8155210), (4, 4077605), (5, 3262084), (7, 2330060), (10, 1631042), (14, 1165030), (20, 815521), (28, 582515), (35, 466012), (70, 233006), (113, 144340), (140, 116503), (226, 72170), (452, 36085), (565, 28868), (791, 20620), (1031, 15820), (1130, 14434), (1582, 10310), (2062, 7910), (2260, 7217), (3164, 5155), (3955, 4124)]