15883880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13693}}^1$

素因数の和:13733

約数の個数: 32

約数和(自身を含む): 36973800

約数和(自身を除く): 21089920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13693, 27386, 54772, 68465, 109544, 136930, 273860, 397097, 547720, 794194, 1588388, 1985485, 3176776, 3970970, 7941940, 15883880]

約数ペア:

[(1, 15883880), (2, 7941940), (4, 3970970), (5, 3176776), (8, 1985485), (10, 1588388), (20, 794194), (29, 547720), (40, 397097), (58, 273860), (116, 136930), (145, 109544), (232, 68465), (290, 54772), (580, 27386), (1160, 13693)]