1031707640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{773}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 2366768160

約数和(自身を除く): 1335060520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 547, 610, 773, 1094, 1220, 1546, 2188, 2440, 2735, 3092, 3865, 4376, 5470, 6184, 7730, 10940, 15460, 21880, 30920, 33367, 47153, 66734, 94306, 133468, 166835, 188612, 235765, 266936, 333670, 377224, 422831, 471530, 667340, 845662, 943060, 1334680, 1691324, 1886120, 2114155, 3382648, 4228310, 8456620, 16913240, 25792691, 51585382, 103170764, 128963455, 206341528, 257926910, 515853820, 1031707640]

約数ペア:

[(1, 1031707640), (2, 515853820), (4, 257926910), (5, 206341528), (8, 128963455), (10, 103170764), (20, 51585382), (40, 25792691), (61, 16913240), (122, 8456620), (244, 4228310), (305, 3382648), (488, 2114155), (547, 1886120), (610, 1691324), (773, 1334680), (1094, 943060), (1220, 845662), (1546, 667340), (2188, 471530), (2440, 422831), (2735, 377224), (3092, 333670), (3865, 266936), (4376, 235765), (5470, 188612), (6184, 166835), (7730, 133468), (10940, 94306), (15460, 66734), (21880, 47153), (30920, 33367)]