23134720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1321

約数の個数: 80

約数和(自身を含む): 63442368

約数和(自身を除く): 40307648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1291, 1792, 2240, 2560, 2582, 3584, 4480, 5164, 6455, 8960, 9037, 10328, 12910, 17920, 18074, 20656, 25820, 36148, 41312, 45185, 51640, 72296, 82624, 90370, 103280, 144592, 165248, 180740, 206560, 289184, 330496, 361480, 413120, 578368, 660992, 722960, 826240, 1156736, 1445920, 1652480, 2313472, 2891840, 3304960, 4626944, 5783680, 11567360, 23134720]

約数ペア:

[(1, 23134720), (2, 11567360), (4, 5783680), (5, 4626944), (7, 3304960), (8, 2891840), (10, 2313472), (14, 1652480), (16, 1445920), (20, 1156736), (28, 826240), (32, 722960), (35, 660992), (40, 578368), (56, 413120), (64, 361480), (70, 330496), (80, 289184), (112, 206560), (128, 180740), (140, 165248), (160, 144592), (224, 103280), (256, 90370), (280, 82624), (320, 72296), (448, 51640), (512, 45185), (560, 41312), (640, 36148), (896, 25820), (1120, 20656), (1280, 18074), (1291, 17920), (1792, 12910), (2240, 10328), (2560, 9037), (2582, 8960), (3584, 6455), (4480, 5164)]