88537280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21313

約数の個数: 56

約数和(自身を含む): 227057712

約数和(自身を除く): 138520432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21283, 42566, 85132, 106415, 170264, 212830, 276679, 340528, 425660, 553358, 681056, 851320, 1106716, 1362112, 1383395, 1702640, 2213432, 2766790, 3405280, 4426864, 5533580, 6810560, 8853728, 11067160, 17707456, 22134320, 44268640, 88537280]

約数ペア:

[(1, 88537280), (2, 44268640), (4, 22134320), (5, 17707456), (8, 11067160), (10, 8853728), (13, 6810560), (16, 5533580), (20, 4426864), (26, 3405280), (32, 2766790), (40, 2213432), (52, 1702640), (64, 1383395), (65, 1362112), (80, 1106716), (104, 851320), (130, 681056), (160, 553358), (208, 425660), (260, 340528), (320, 276679), (416, 212830), (520, 170264), (832, 106415), (1040, 85132), (2080, 42566), (4160, 21283)]