8331520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 20897856

約数和(自身を除く): 12566336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 283, 320, 368, 460, 566, 640, 736, 920, 1132, 1280, 1415, 1472, 1840, 2264, 2830, 2944, 3680, 4528, 5660, 5888, 6509, 7360, 9056, 11320, 13018, 14720, 18112, 22640, 26036, 29440, 32545, 36224, 45280, 52072, 65090, 72448, 90560, 104144, 130180, 181120, 208288, 260360, 362240, 416576, 520720, 833152, 1041440, 1666304, 2082880, 4165760, 8331520]

約数ペア:

[(1, 8331520), (2, 4165760), (4, 2082880), (5, 1666304), (8, 1041440), (10, 833152), (16, 520720), (20, 416576), (23, 362240), (32, 260360), (40, 208288), (46, 181120), (64, 130180), (80, 104144), (92, 90560), (115, 72448), (128, 65090), (160, 52072), (184, 45280), (230, 36224), (256, 32545), (283, 29440), (320, 26036), (368, 22640), (460, 18112), (566, 14720), (640, 13018), (736, 11320), (920, 9056), (1132, 7360), (1280, 6509), (1415, 5888), (1472, 5660), (1840, 4528), (2264, 3680), (2830, 2944)]