15691915040

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1011077}}^1$

素因数の和:1011189

約数の個数: 48

約数和(自身を含む): 37454373432

約数和(自身を除く): 21762458392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 1011077, 2022154, 4044308, 5055385, 8088616, 10110770, 16177232, 20221540, 32354464, 40443080, 80886160, 98074469, 161772320, 196148938, 392297876, 490372345, 784595752, 980744690, 1569191504, 1961489380, 3138383008, 3922978760, 7845957520, 15691915040]

約数ペア:

[(1, 15691915040), (2, 7845957520), (4, 3922978760), (5, 3138383008), (8, 1961489380), (10, 1569191504), (16, 980744690), (20, 784595752), (32, 490372345), (40, 392297876), (80, 196148938), (97, 161772320), (160, 98074469), (194, 80886160), (388, 40443080), (485, 32354464), (776, 20221540), (970, 16177232), (1552, 10110770), (1940, 8088616), (3104, 5055385), (3880, 4044308), (7760, 2022154), (15520, 1011077)]