40563328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 91677600

約数和(自身を除く): 51114272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1283, 1664, 1976, 2432, 2566, 3952, 5132, 7904, 10264, 15808, 16679, 20528, 24377, 31616, 33358, 41056, 48754, 66716, 82112, 97508, 133432, 164224, 195016, 266864, 316901, 390032, 533728, 633802, 780064, 1067456, 1267604, 1560128, 2134912, 2535208, 3120256, 5070416, 10140832, 20281664, 40563328]

約数ペア:

[(1, 40563328), (2, 20281664), (4, 10140832), (8, 5070416), (13, 3120256), (16, 2535208), (19, 2134912), (26, 1560128), (32, 1267604), (38, 1067456), (52, 780064), (64, 633802), (76, 533728), (104, 390032), (128, 316901), (152, 266864), (208, 195016), (247, 164224), (304, 133432), (416, 97508), (494, 82112), (608, 66716), (832, 48754), (988, 41056), (1216, 33358), (1283, 31616), (1664, 24377), (1976, 20528), (2432, 16679), (2566, 15808), (3952, 10264), (5132, 7904)]