1017469840

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{25903}}^1$

素因数の和:26407

約数の個数: 40

約数和(自身を含む): 2370526848

約数和(自身を除く): 1353057008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 19640, 25903, 39280, 51806, 103612, 129515, 207224, 259030, 414448, 518060, 1036120, 2072240, 12718373, 25436746, 50873492, 63591865, 101746984, 127183730, 203493968, 254367460, 508734920, 1017469840]

約数ペア:

[(1, 1017469840), (2, 508734920), (4, 254367460), (5, 203493968), (8, 127183730), (10, 101746984), (16, 63591865), (20, 50873492), (40, 25436746), (80, 12718373), (491, 2072240), (982, 1036120), (1964, 518060), (2455, 414448), (3928, 259030), (4910, 207224), (7856, 129515), (9820, 103612), (19640, 51806), (25903, 39280)]