78312442240

素因数分解:

$2^7\times 5^1\times {\mathrm{122363191}}^1$

素因数の和:122363210

約数の個数: 32

約数和(自身を含む): 187215683760

約数和(自身を除く): 108903241520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 122363191, 244726382, 489452764, 611815955, 978905528, 1223631910, 1957811056, 2447263820, 3915622112, 4894527640, 7831244224, 9789055280, 15662488448, 19578110560, 39156221120, 78312442240]

約数ペア:

[(1, 78312442240), (2, 39156221120), (4, 19578110560), (5, 15662488448), (8, 9789055280), (10, 7831244224), (16, 4894527640), (20, 3915622112), (32, 2447263820), (40, 1957811056), (64, 1223631910), (80, 978905528), (128, 611815955), (160, 489452764), (320, 244726382), (640, 122363191)]