105300640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10789}}^1$

素因数の和:10865

約数の個数: 48

約数和(自身を含む): 252874440

約数和(自身を除く): 147573800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 10789, 21578, 43156, 53945, 86312, 107890, 172624, 215780, 345248, 431560, 658129, 863120, 1316258, 1726240, 2632516, 3290645, 5265032, 6581290, 10530064, 13162580, 21060128, 26325160, 52650320, 105300640]

約数ペア:

[(1, 105300640), (2, 52650320), (4, 26325160), (5, 21060128), (8, 13162580), (10, 10530064), (16, 6581290), (20, 5265032), (32, 3290645), (40, 2632516), (61, 1726240), (80, 1316258), (122, 863120), (160, 658129), (244, 431560), (305, 345248), (488, 215780), (610, 172624), (976, 107890), (1220, 86312), (1952, 53945), (2440, 43156), (4880, 21578), (9760, 10789)]