15889880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6733}}^1$

素因数の和:6803

約数の個数: 32

約数和(自身を含む): 36363600

約数和(自身を除く): 20473720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 6733, 13466, 26932, 33665, 53864, 67330, 134660, 269320, 397247, 794494, 1588988, 1986235, 3177976, 3972470, 7944940, 15889880]

約数ペア:

[(1, 15889880), (2, 7944940), (4, 3972470), (5, 3177976), (8, 1986235), (10, 1588988), (20, 794494), (40, 397247), (59, 269320), (118, 134660), (236, 67330), (295, 53864), (472, 33665), (590, 26932), (1180, 13466), (2360, 6733)]