13371680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11939}}^1$

素因数の和:11961

約数の個数: 48

約数和(自身を含む): 36106560

約数和(自身を除く): 22734880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11939, 23878, 47756, 59695, 83573, 95512, 119390, 167146, 191024, 238780, 334292, 382048, 417865, 477560, 668584, 835730, 955120, 1337168, 1671460, 1910240, 2674336, 3342920, 6685840, 13371680]

約数ペア:

[(1, 13371680), (2, 6685840), (4, 3342920), (5, 2674336), (7, 1910240), (8, 1671460), (10, 1337168), (14, 955120), (16, 835730), (20, 668584), (28, 477560), (32, 417865), (35, 382048), (40, 334292), (56, 238780), (70, 191024), (80, 167146), (112, 119390), (140, 95512), (160, 83573), (224, 59695), (280, 47756), (560, 23878), (1120, 11939)]