87493640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 214023600

約数和(自身を除く): 126529960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 1489, 2260, 2938, 2978, 4520, 5876, 5956, 7345, 7445, 11752, 11912, 14690, 14890, 19357, 29380, 29780, 38714, 58760, 59560, 77428, 96785, 154856, 168257, 193570, 336514, 387140, 673028, 774280, 841285, 1346056, 1682570, 2187341, 3365140, 4374682, 6730280, 8749364, 10936705, 17498728, 21873410, 43746820, 87493640]

約数ペア:

[(1, 87493640), (2, 43746820), (4, 21873410), (5, 17498728), (8, 10936705), (10, 8749364), (13, 6730280), (20, 4374682), (26, 3365140), (40, 2187341), (52, 1682570), (65, 1346056), (104, 841285), (113, 774280), (130, 673028), (226, 387140), (260, 336514), (452, 193570), (520, 168257), (565, 154856), (904, 96785), (1130, 77428), (1469, 59560), (1489, 58760), (2260, 38714), (2938, 29780), (2978, 29380), (4520, 19357), (5876, 14890), (5956, 14690), (7345, 11912), (7445, 11752)]