202170880

素因数分解:

$2^9\times 5^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:697

約数の個数: 80

約数和(自身を含む): 488879424

約数和(自身を除く): 286708544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 320, 512, 523, 604, 640, 755, 1046, 1208, 1280, 1510, 2092, 2416, 2560, 2615, 3020, 4184, 4832, 5230, 6040, 8368, 9664, 10460, 12080, 16736, 19328, 20920, 24160, 33472, 38656, 41840, 48320, 66944, 77312, 78973, 83680, 96640, 133888, 157946, 167360, 193280, 267776, 315892, 334720, 386560, 394865, 631784, 669440, 789730, 1263568, 1338880, 1579460, 2527136, 3158920, 5054272, 6317840, 10108544, 12635680, 20217088, 25271360, 40434176, 50542720, 101085440, 202170880]

約数ペア:

[(1, 202170880), (2, 101085440), (4, 50542720), (5, 40434176), (8, 25271360), (10, 20217088), (16, 12635680), (20, 10108544), (32, 6317840), (40, 5054272), (64, 3158920), (80, 2527136), (128, 1579460), (151, 1338880), (160, 1263568), (256, 789730), (302, 669440), (320, 631784), (512, 394865), (523, 386560), (604, 334720), (640, 315892), (755, 267776), (1046, 193280), (1208, 167360), (1280, 157946), (1510, 133888), (2092, 96640), (2416, 83680), (2560, 78973), (2615, 77312), (3020, 66944), (4184, 48320), (4832, 41840), (5230, 38656), (6040, 33472), (8368, 24160), (9664, 20920), (10460, 19328), (12080, 16736)]