54803560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27961}}^1$

素因数の和:27986

約数の個数: 48

約数和(自身を含む): 143445060

約数和(自身を除く): 88641500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27961, 55922, 111844, 139805, 195727, 223688, 279610, 391454, 559220, 782908, 978635, 1118440, 1370089, 1565816, 1957270, 2740178, 3914540, 5480356, 6850445, 7829080, 10960712, 13700890, 27401780, 54803560]

約数ペア:

[(1, 54803560), (2, 27401780), (4, 13700890), (5, 10960712), (7, 7829080), (8, 6850445), (10, 5480356), (14, 3914540), (20, 2740178), (28, 1957270), (35, 1565816), (40, 1370089), (49, 1118440), (56, 978635), (70, 782908), (98, 559220), (140, 391454), (196, 279610), (245, 223688), (280, 195727), (392, 139805), (490, 111844), (980, 55922), (1960, 27961)]