29520640

素因数分解:

$2^8\times 5^1\times {\mathrm{23063}}^1$

素因数の和:23084

約数の個数: 36

約数和(自身を含む): 70714224

約数和(自身を除く): 41193584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23063, 46126, 92252, 115315, 184504, 230630, 369008, 461260, 738016, 922520, 1476032, 1845040, 2952064, 3690080, 5904128, 7380160, 14760320, 29520640]

約数ペア:

[(1, 29520640), (2, 14760320), (4, 7380160), (5, 5904128), (8, 3690080), (10, 2952064), (16, 1845040), (20, 1476032), (32, 922520), (40, 738016), (64, 461260), (80, 369008), (128, 230630), (160, 184504), (256, 115315), (320, 92252), (640, 46126), (1280, 23063)]