82684160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5003

約数の個数: 72

約数和(自身を含む): 213332280

約数和(自身を除く): 130648120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4969, 8320, 9938, 16640, 19876, 24845, 39752, 49690, 64597, 79504, 99380, 129194, 159008, 198760, 258388, 318016, 322985, 397520, 516776, 636032, 645970, 795040, 1033552, 1272064, 1291940, 1590080, 2067104, 2583880, 3180160, 4134208, 5167760, 6360320, 8268416, 10335520, 16536832, 20671040, 41342080, 82684160]

約数ペア:

[(1, 82684160), (2, 41342080), (4, 20671040), (5, 16536832), (8, 10335520), (10, 8268416), (13, 6360320), (16, 5167760), (20, 4134208), (26, 3180160), (32, 2583880), (40, 2067104), (52, 1590080), (64, 1291940), (65, 1272064), (80, 1033552), (104, 795040), (128, 645970), (130, 636032), (160, 516776), (208, 397520), (256, 322985), (260, 318016), (320, 258388), (416, 198760), (520, 159008), (640, 129194), (832, 99380), (1040, 79504), (1280, 64597), (1664, 49690), (2080, 39752), (3328, 24845), (4160, 19876), (4969, 16640), (8320, 9938)]