40128928

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7789}}^1$

素因数の和:7829

約数の個数: 48

約数和(自身を含む): 94227840

約数和(自身を除く): 54098912

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 7789, 15578, 31156, 54523, 62312, 109046, 124624, 179147, 218092, 249248, 358294, 436184, 716588, 872368, 1254029, 1433176, 1744736, 2508058, 2866352, 5016116, 5732704, 10032232, 20064464, 40128928]

約数ペア:

[(1, 40128928), (2, 20064464), (4, 10032232), (7, 5732704), (8, 5016116), (14, 2866352), (16, 2508058), (23, 1744736), (28, 1433176), (32, 1254029), (46, 872368), (56, 716588), (92, 436184), (112, 358294), (161, 249248), (184, 218092), (224, 179147), (322, 124624), (368, 109046), (644, 62312), (736, 54523), (1288, 31156), (2576, 15578), (5152, 7789)]