1571040640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188827}}^1$

素因数の和:188859

約数の個数: 64

約数和(自身を含む): 4044695760

約数和(自身を除く): 2473655120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 188827, 377654, 755308, 944135, 1510616, 1888270, 2454751, 3021232, 3776540, 4909502, 6042464, 7553080, 9819004, 12084928, 12273755, 15106160, 19638008, 24169856, 24547510, 30212320, 39276016, 49095020, 60424640, 78552032, 98190040, 120849280, 157104064, 196380080, 314208128, 392760160, 785520320, 1571040640]

約数ペア:

[(1, 1571040640), (2, 785520320), (4, 392760160), (5, 314208128), (8, 196380080), (10, 157104064), (13, 120849280), (16, 98190040), (20, 78552032), (26, 60424640), (32, 49095020), (40, 39276016), (52, 30212320), (64, 24547510), (65, 24169856), (80, 19638008), (104, 15106160), (128, 12273755), (130, 12084928), (160, 9819004), (208, 7553080), (260, 6042464), (320, 4909502), (416, 3776540), (520, 3021232), (640, 2454751), (832, 1888270), (1040, 1510616), (1664, 944135), (2080, 755308), (4160, 377654), (8320, 188827)]