233244640

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2969}}^1$

素因数の和:3475

約数の個数: 48

約数和(自身を含む): 552348720

約数和(自身を除く): 319104080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1964, 2455, 2969, 3928, 4910, 5938, 7856, 9820, 11876, 14845, 15712, 19640, 23752, 29690, 39280, 47504, 59380, 78560, 95008, 118760, 237520, 475040, 1457779, 2915558, 5831116, 7288895, 11662232, 14577790, 23324464, 29155580, 46648928, 58311160, 116622320, 233244640]

約数ペア:

[(1, 233244640), (2, 116622320), (4, 58311160), (5, 46648928), (8, 29155580), (10, 23324464), (16, 14577790), (20, 11662232), (32, 7288895), (40, 5831116), (80, 2915558), (160, 1457779), (491, 475040), (982, 237520), (1964, 118760), (2455, 95008), (2969, 78560), (3928, 59380), (4910, 47504), (5938, 39280), (7856, 29690), (9820, 23752), (11876, 19640), (14845, 15712)]